# Recent questions tagged multiplication

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Interactive Lesson: How well do know multiplication?
Interactive Lesson: How well do know multiplication? Interactive Lesson: How well do know multiplication? &nbsp; &nbsp; ...
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Can you do matrix multiplication using dot products?
Can you do matrix multiplication using dot products?Can you do matrix multiplication using dot products? ...
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Let $A$ and $B$ be $n \times n$ matrices. Which of the following is true?
Let $A$ and $B$ be $n \times n$ matrices. Which of the following is true?Let $A$ and $B$ be $n \times n$ matrices. Which of the following is true? &nbsp; A) $\operatorname{det}(A)=\operatorname{det}(-A)$ B) $\operatornam ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let$A$be an$n \times n$matrix with$I_{n}$the identity matrix. The statement det$A \neq 0$is equivalent to: 0 answers 5 views Let$A$be an$n \times n$matrix with$I_{n}$the identity matrix. The statement det$A \neq 0$is equivalent to:Let$A$be an$n \times n$matrix with$I_{n}$the identity matrix. The statement det$A \neq 0is equivalent to: &nbsp; A. All the given options a ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Evaluate \begin{align} \begin{array}{r} 136 \\ \times 54 \\ \hline \end{array} \end{align} 0 answers 5 views Evaluate \begin{align} \begin{array}{r} 136 \\ \times 54 \\ \hline \end{array} \end{align}\begin{align} \begin{array}{r} 136 \\ \times 54 \\ \hline \end{array} \end{align} ... close 1 answer 14 views Suppose you're tiling the floor of a $10 \mathrm{ft}$ by $10 \mathrm{ft}$ room, and find that 100 tiles will be needed. How many tiles will be needed to tile the floor of a $20 \mathrm{ft}$ by $20 \mathrm{ft}$ room?Suppose you're tiling the floor of a $10 \mathrm{ft}$ by $10 \mathrm{ft}$ room, and find that 100 tiles will be needed. How many tiles will be nee ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 $(6 \times 10000)+(8 \times 1000)+(5 \times 100)+(3 \times 1)=$ 1 answer 37 views $(6 \times 10000)+(8 \times 1000)+(5 \times 100)+(3 \times 1)=$\ (6 \times 10000)+(8 \times 1000)+(5 \times 100)+(3 \times 1)= \ $\mathrm{A} \quad 6853$ $\begin{array}{ll}\text { B } &amp; 685053\end{array}$ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 A company wants to have 3 -digit phone extensions with the first digit not being zero. 1 answer 74 views A company wants to have 3 -digit phone extensions with the first digit not being zero.A company wants to have 3 -digit phone extensions with the first digit not being zero. a. How many possible extensions are there? b. For moral and sa ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 How do you count choices using the Multiplication Principle? 1 answer 55 views How do you count choices using the Multiplication Principle?How do you count choices using the Multiplication Principle? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Complete the multiplication of the following binomials by trinomials. 0 answers 33 views Complete the multiplication of the following binomials by trinomials.Complete the multiplication of the following binomials by &nbsp;trinomials. \ \begin{array}{ll} 1 &amp; (4 p-2)\left(5 p^{2}+3 p+3\right) \\ 2 &amp; ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What do the Associative Properties allow us to do when following the order of operations? Explain your answer. 0 answers 91 views What do the Associative Properties allow us to do when following the order of operations? Explain your answer.What do the Associative Properties allow us to do when following the order of operations? Explain your answer. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What does the inverse property of multiplication state? 1 answer 97 views What does the inverse property of multiplication state?What does the inverse property of multiplication state? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What does the identity property of multiplication state? 1 answer 152 views What does the identity property of multiplication state?What does the identity property of multiplication state? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What does the distributive property of addition and multiplication state? 1 answer 89 views What does the distributive property of addition and multiplication state?What does the distributive property of addition and multiplication state? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What do the associative properties of addition and multiplication state? 1 answer 97 views What do the associative properties of addition and multiplication state?What do the associative properties of addition and multiplication state? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find the matricesAB$and$BA$0 answers 29 views Find the matrices$AB$and$BA\begin{aligned} &amp;\text { Find } A B \text { and } B A .\\ &amp;\text { Where } A=\left\begin{array}{ccc} 1 &amp; -1 &amp; 1 \\ - ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is necessary condition for matrix multiplication? 1 answer 284 views What is necessary condition for matrix multiplication?What is necessary condition for matrix multiplication? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 "Matrix multiplication is always commutative" True or False? Justify your answer. 0 answers 81 views "Matrix multiplication is always commutative" True or False? Justify your answer.&quot;Matrix multiplication is always commutative&quot; True or False? Justify your answer. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Exponents are the powers that are used to simplify the multiplication and division of _____________ 0 answers 53 views Exponents are the powers that are used to simplify the multiplication and division of _____________Exponents are the powers that are used to simplify the multiplication and division of _____________ ... 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 sum of the two missing numbers in the multiplication6 A 3 \times 5=346 B ?$0 answers 43 views What is the sum of the two missing numbers in the multiplication$6 A 3 \times 5=346 B ?$What is the sum of the two missing numbers in the multiplication$6 A 3 \times 5=346 B ?$... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If a taxpayer paid$\$28,925.35$ in federal tax, what was her gross annual income for 2011?
If a taxpayer paid $\$ 28,925.35$in federal tax, what was her gross annual income for 2011?In 2011 , Canadian federal tax rates were$0 \%$on the first$\$10,527$ of gross income earned, $15 \%$ on the next $\$ 31,017,22 \%$on the next$\ ...
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Solve the linear equation $\frac{3 m}{4}+2 m=4 m-15$
Solve the linear equation $\frac{3 m}{4}+2 m=4 m-15$Solve the linear equation &nbsp;$\frac{3 m}{4}+2 m=4 m-15$ ...
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Let $R$ be the real line. Consider the following subsets of the plane $\boldsymbol{R} \times \boldsymbol{R}$
Let $R$ be the real line. Consider the following subsets of the plane $\boldsymbol{R} \times \boldsymbol{R}$ Let $R$ be the real line. Consider the following subsets of the plane $\boldsymbol{R} \times \boldsymbol{R}$ $S=\{(x, y): y=x+1$ and $0&lt;x&lt;2\}$ ...
Let $\mathbb{Z}$ be the ring of integers, and let $R$ be a ring without identity. Let $S=\mathbb{Z} \times R$ be the ring with addition and multiplication defined by $(k, a)+(n, b)=(k+n, a+b)$Let $\mathbb{Z}$ be the ring of integers, and let $R$ be a ring without identity. Let $S=\mathbb{Z} \times R$ be the ring with addition and multiplica ...
Find the following product. $$(1-3 x)\left(x^{2}+2 x-5\right)$$
Find the following product. $$(1-3 x)\left(x^{2}+2 x-5\right)$$Find the following product. $$(1-3 x)\left(x^{2}+2 x-5\right)$$ ...