Recent questions tagged sets

close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Give an illustration of Data, Data Sets, Elements, Variables, and Observations
Give an illustration of Data, Data Sets, Elements, Variables, and ObservationsGive an illustration of Data, Data Sets, Elements, Variables, and Observations ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $S_{N}:=1+\frac{1}{2}+\cdots+\frac{1}{N}$. Find an estimate for $N$ so that $S_{N}>100$.
Let $S_{N}:=1+\frac{1}{2}+\cdots+\frac{1}{N}$. Find an estimate for $N$ so that $S_{N}>100$.Let $S_{N}:=1+\frac{1}{2}+\cdots+\frac{1}{N}$. Find an estimate for $N$ so that $S_{N}&gt;100$. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a linear map defined by the matrix $A$.
Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a linear map defined by the matrix $A$.Let $A: \mathbb{R}^{n} \rightarrow \mathbb{R}^{k}$ be a linear map defined by the matrix $A$. If the matrix $B$ satisfies the relation $\langle ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let \(U \subset V$ and $W$ be finite dimensional linear spaces and $L: V \rightarrow W$ a linear map. Show that
Let $U \subset V$ and $W$ be finite dimensional linear spaces and $L: V \rightarrow W$ a linear map. Show thatLet $U \subset V$ and $W$ be finite dimensional linear spaces and $L: V \rightarrow W$ a linear map. Show that \ \operatorname{dim}\left(\left. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
For each of the sets $\mathcal{S}$ below, determine if it is a linear subspace of the given real vector space $V$. If it is a subspace, write down a basis for it.
For each of the sets $\mathcal{S}$ below, determine if it is a linear subspace of the given real vector space $V$. If it is a subspace, write down a basis for it.For each of the sets $\mathcal{S}$ below, determine if it is a linear subspace of the given real vector space $V$. If it is a subspace, write down ...
close
Given a unit vector $\mathbf{w} \in \mathbb{R}^{n}$, let $W=\operatorname{span}\{\mathbf{w}\}$ and consider the linear map $T: \mathbb{R}^{n} \rightarrow$ $\mathbb{R}^{n}$ defined byGiven a unit vector $\mathbf{w} \in \mathbb{R}^{n}$, let $W=\operatorname{span}\{\mathbf{w}\}$ and consider the linear map $T: \mathbb{R}^{n} \ri ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Call a subset \(S$ of a vector space $V$ a spanning set if $\operatorname{Span}(S)=V$. Suppose that $T: V \rightarrow W$ is a linear map of vector spaces.
Call a subset $S$ of a vector space $V$ a spanning set if $\operatorname{Span}(S)=V$. Suppose that $T: V \rightarrow W$ is a linear map of vector spaces.Call a subset $S$ of a vector space $V$ a spanning set if $\operatorname{Span}(S)=V$. Suppose that $T: V \rightarrow W$ is a linear map of vec ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Which of the following sets of vectors are bases for $\mathbb{R}^{2} ?$
Which of the following sets of vectors are bases for $\mathbb{R}^{2} ?$Which of the following sets of vectors are bases for $\mathbb{R}^{2} ?$ a). $\{(0,1),(1,1)\}$ d). $\{(1,1),(1,-1)\}$ b). $\{(1,0),(0,1),(1,1)\ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Evaluate \(\frac{d}{d x} f(x)$ using the rules for differentiation: $f(x)=-\frac{1}{2} x^{4}-2 x^{3}+\frac{1}{2} \sqrt{x^{5}}$
Evaluate $\frac{d}{d x} f(x)$ using the rules for differentiation: $f(x)=-\frac{1}{2} x^{4}-2 x^{3}+\frac{1}{2} \sqrt{x^{5}}$Evaluate $\frac{d}{d x} f(x)$ using the rules for differentiation: \ f(x)=-\frac{1}{2} x^{4}-2 x^{3}+\frac{1}{2} \sqrt{x^{5}} \ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find $h^{\prime}(x)$ using the rules for differentiation: $h(x)=2 x^{2}+4 x-1$
Find $h^{\prime}(x)$ using the rules for differentiation: $h(x)=2 x^{2}+4 x-1$Find $h^{\prime}(x)$ using the rules for differentiation: \ h(x)=2 x^{2}+4 x-1 \ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Given: $a=\frac{1}{2} y^{3}+5 y+2$ Determine $\frac{d}{d y} a$ using the rules for differentiation.
Given: $a=\frac{1}{2} y^{3}+5 y+2$ Determine $\frac{d}{d y} a$ using the rules for differentiation.Given: \ a=\frac{1}{2} y^{3}+5 y+2 \ Determine $\frac{d}{d y} a$ using the rules for differentiation. ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Calculate $h^{\prime}(y)$ for: $h(y)=-8 y^{3}-7 y^{2}+y^{1,5}+3 y^{0,8}$
Calculate $h^{\prime}(y)$ for: $h(y)=-8 y^{3}-7 y^{2}+y^{1,5}+3 y^{0,8}$Calculate $h^{\prime}(y)$ for: \ h(y)=-8 y^{3}-7 y^{2}+y^{1,5}+3 y^{0,8} \ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find $D_{x} h(x)$ using the rules for differentiation: $h(x)=6 x^{4}-6 x^{3}-5 x^{2}$
Find $D_{x} h(x)$ using the rules for differentiation: $h(x)=6 x^{4}-6 x^{3}-5 x^{2}$Find $D_{x} h(x)$ using the rules for differentiation: \ h(x)=6 x^{4}-6 x^{3}-5 x^{2} \ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Evaluate $g^{\prime}(x)$ using the rules for differentiation: $g(x)=-\frac{1}{2} x^{\frac{7}{2}}+\frac{3}{4} \sqrt[4]{x^{3}}-\frac{4}{3} x^{\frac{1}{2}}$
Evaluate $g^{\prime}(x)$ using the rules for differentiation: $g(x)=-\frac{1}{2} x^{\frac{7}{2}}+\frac{3}{4} \sqrt[4]{x^{3}}-\frac{4}{3} x^{\frac{1}{2}}$Evaluate $g^{\prime}(x)$ using the rules for differentiation: \ g(x)=-\frac{1}{2} x^{\frac{7}{2}}+\frac{3}{4} \sqrt{x^{3}}-\frac{4}{3} x^{\frac{ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Find $\frac{d}{d x} f(x)$ using the rules for differentiation: $f(x)=-3 x^{2}-6 x+6$
Find $\frac{d}{d x} f(x)$ using the rules for differentiation: $f(x)=-3 x^{2}-6 x+6$Find $\frac{d}{d x} f(x)$ using the rules for differentiation: \ f(x)=-3 x^{2}-6 x+6 \ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Prove that $A \cup A=A$
Prove that $A \cup A=A$Prove that $A \cup A=A$ ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
When are two sets disjoint?
When are two sets disjoint?When are two sets disjoint? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are the main sets of numbers in mathematics?
What are the main sets of numbers in mathematics?What are the main sets of numbers in mathematics? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How can I express the different sets of numbers as subsets of bigger sets like real numbers?
How can I express the different sets of numbers as subsets of bigger sets like real numbers?How can I express the different sets of numbers as subsets of bigger sets like real numbers? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Can integers be written as rational numbers?
Can integers be written as rational numbers? Write each of the following as a rational number. 7 0 -8 ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is the relationship between sets, subsets and intervals?
What is the relationship between sets, subsets and intervals?What is the relationship between sets, subsets and intervals? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Deduce that the choice $a_{2}=1-a_{1}$ gives $E[T]=\mu$ In this case prove that the variance of $T$ is a minimum if $a_{1}=a_{2}=\frac{1}{2}$.
Deduce that the choice $a_{2}=1-a_{1}$ gives $E[T]=\mu$ In this case prove that the variance of $T$ is a minimum if $a_{1}=a_{2}=\frac{1}{2}$.Let $T=a_{1} X_{1}+a_{2} X_{2}$, where $X_{1}$ and $X_{2}$ are uncorrelated random variables with mean $\mu$ and variance $\sigma^{2}$, and $a_{1}$ an ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
$\frac{3}{4}+\frac{1}{6}+\frac{5}{8}=?$
$\frac{3}{4}+\frac{1}{6}+\frac{5}{8}=?$$\frac{3}{4}+\frac{1}{6}+\frac{5}{8}=?$ ...
Determine whether each of the following sets is countable or uncountable.Determine whether each of the following sets is countable or uncountable. a. $A=\{x \in \mathbb{Q} \mid-100 \leq x \leq 100\}$ b. \$B=\{(x, y) \mid x ...