# Recent questions tagged functional

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $A$ be a positive definite $n \times n$ real matrix, $\vec{b}$ a real vector, and $\vec{N}$ a real unit vector.
1 answer 167 views
Let $A$ be a positive definite $n \times n$ real matrix, $\vec{b}$ a real vector, and $\vec{N}$ a real unit vector.Let $A$ be a positive definite $n \times n$ real matrix, $\vec{b}$ a real vector, and $\vec{N}$ a real unit vector. a) For which value(s) of t ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $\vec{x}$ and $\vec{p}$ be points in $\mathbb{R}^{n}$. Under what conditions on the scalar $c$ is the set $\|\vec{x}\|^{2}+2\langle\vec{p}, \vec{x}\rangle+c=0$
0 answers 60 views
Let $\vec{x}$ and $\vec{p}$ be points in $\mathbb{R}^{n}$. Under what conditions on the scalar $c$ is the set $\|\vec{x}\|^{2}+2\langle\vec{p}, \vec{x}\rangle+c=0$a) Let $\vec{x}$ and $\vec{p}$ be points in $\mathbb{R}^{n}$. Under what conditions on the scalar $c$ is the set \ \|\vec{x}\|^{2}+2\langle\v ...
close
0 answers 53 views
Let $A$ be a positive definite $n \times n$ real matrix, $b \in \mathbb{R}^{n}$, and consider the quadratic polynomial $Q(x):=\frac{1}{2}\langle x, A x\rangle-\langle b, x\rangle$Let $A$ be a positive definite $n \times n$ real matrix, $b \in \mathbb{R}^{n}$, and consider the quadratic polynomial \ Q(x):=\frac{1}{2}\lang ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $\ell$ be any linear functional. Show there is a unique vector $v \in \mathbb{R}^{n}$ so that $\ell(x):=\langle x, v\rangle$.
0 answers 56 views
Let $\ell$ be any linear functional. Show there is a unique vector $v \in \mathbb{R}^{n}$ so that $\ell(x):=\langle x, v\rangle$.LINEAR FUNCTIONALS In $R^{n}$ with the usual inner product, a linear functional $\ell:$ $\mathbb{R}^{n} \rightarrow \mathbb{R}$ is just a line ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Let $A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}$ and $B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}$.
0 answers 157 views
Let $A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}$ and $B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}$.Let $A: \mathbb{R}^{\ell} \rightarrow \mathbb{R}^{n}$ and $B: \mathbb{R}^{k} \rightarrow \mathbb{R}^{\ell}$. Prove that $\operatorname{rank} A+\o ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let \(V$ be a vector space and $\ell: V \rightarrow \mathbb{R}$ be a linear map.
0 answers 45 views
Let $V$ be a vector space and $\ell: V \rightarrow \mathbb{R}$ be a linear map.Let $V$ be a vector space and $\ell: V \rightarrow \mathbb{R}$ be a linear map. If $z \in V$ is not in the nullspace of $\ell$, show that ever ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a functional group in chemistry?
1 answer 90 views
What is a functional group in chemistry?What is a functional group in chemistry? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is a functional group in chemistry?
1 answer 88 views
What is a functional group in chemistry?What is a functional group &nbsp;in chemistry? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What is functional principal components analysis?
0 answers 123 views
What is functional principal components analysis?What is functional principal components analysis? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
A functional group of the form R-NH2 is what type of compound?
1 answer 145 views
A functional group of the form R-NH2 is what type of compound?A functional group of the form R-NH2 is what type of compound? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
Which spectroscopic technique is most useful for identification of bonding patterns and functional groups in molecules?
1 answer 128 views
Which spectroscopic technique is most useful for identification of bonding patterns and functional groups in molecules?Which spectroscopic technique is most useful for identification of bonding patterns and functional groups in molecules? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
What are some of the hats that a Data Science leader wears to ensure the team is functional?
1 answer 88 views
What are some of the hats that a Data Science leader wears to ensure the team is functional?What are some of the hats that a Data Science leader wears to ensure the team is functional? ...
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 Master Functional Programming in Scala Online?
1 answer 132 views
How can I Master Functional Programming in Scala Online?How can I Master &nbsp;Functional Programming in Scala Online? ...
close

Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993
How do managers identify the key skills required to fill essential roles of a functional data science team, based on varying organizational goals?
0 answers 87 views
How do managers identify the key skills required to fill essential roles of a functional data science team, based on varying organizational goals?How do managers identify the key skills required to fill essential roles of a functional data science team, based on varying organizational goals? ...
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 difference between a unit test and a functional/integration test?
0 answers 129 views
What is the difference between a unit test and a functional/integration test?What is the difference between a unit test and a functional/integration test? ...
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 key success metrics for a functional data science team?
0 answers 101 views
What are the key success metrics for a functional data science team?What are the key success metrics for a functional data science team? ...
close
To see more, click for the full list of questions or popular tags.