# Recent questions tagged operations

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Which of the following operations does not change the determinant?
Which of the following operations does not change the determinant?Which of the following operations does not change the determinant? &nbsp; A) interchanging two rows B) multiplying a row by a constant C) adding t ...
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If $\underline{a}=(2,1,-1)$ and $\underline{b}=(-1,2,1)$, then $2 \underline{a}-3 \underline{b}$ is equal to
If $\underline{a}=(2,1,-1)$ and $\underline{b}=(-1,2,1)$, then $2 \underline{a}-3 \underline{b}$ is equal toIf $\underline{a}=(2,1,-1)$ and $\underline{b}=(-1,2,1)$, then $2 \underline{a}-3 \underline{b}$ is equal to &nbsp; A) $(1,-4,-5)$ B) $(7,-4,5)$ C ...
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Let $z_{1}=\left|z_{1}\right|\left(\cos \left(\theta_{1}\right)+i \sin \left(\theta_{1}\right)\right)$ and $z_{2}=\left|z_{2}\right|\left(\cos \left(\theta_{2}\right)+i \sin \left(\theta_{2}\right)\right)$ be two complex numbers.Let $z_{1}=\left|z_{1}\right|\left(\cos \left(\theta_{1}\right)+i \sin \left(\theta_{1}\right)\right)$ and $z_{2}=\left|z_{2}\right|\left(\cos \left(\ ... close 0 answers 9 views close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is the product of$A$,$B$and$C$? 0 answers 3 views What is the product of$A$,$B$and$C$? \text { Given } A=\left\begin{array}{ll} 4 &amp; 5 \end{array}\right, B=\left\begin{array}{llll} 1 &amp; 1 &amp; 2 &amp; 1 \end{ar ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following operations over a system of linear equations changes the solution set? 0 answers 5 views Which of the following operations over a system of linear equations changes the solution set?Which of the following operations over a system of linear equations changes the solution set? &nbsp; A) interchanging two equations B) multiplying ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following operations does not change the determinant? 0 answers 10 views Which of the following operations does not change the determinant?Which of the following operations does not change the determinant? &nbsp; A) interchanging two rows B) multiplying a row by a constant C) adding t ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If$\vec{a}=(2,1,-1)$and$\vec{b}=(-1,2,1)$, then$2 \vec{a}-3 \vec{b}$is equal to 0 answers 9 views If$\vec{a}=(2,1,-1)$and$\vec{b}=(-1,2,1)$, then$2 \vec{a}-3 \vec{b}$is equal toIf$\vec{a}=(2,1,-1)$and$\vec{b}=(-1,2,1)$, then$2 \vec{a}-3 \vec{b}$is equal to &nbsp; A)$(1,-4,-5)$B)$(7,-4,5)$C)$(7,-4,-5)$D)$(7,4, ...
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Odd One Out: Which of the following expressions does not represent the same sequence as the others?
Odd One Out: Which of the following expressions does not represent the same sequence as the others? Odd One Out: Which of the following expressions does not represent the same sequence as the others? A) $\left\{\frac{2(2 i-1)}{2^{2}}\right\}_{i= ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Evaluate the expression using order of operations. (13 + 2) / (9 - 4) 1 answer 62 views 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 use row operations to determine the reduced row echelon form of a matrix? 1 answer 63 views How do you use row operations to determine the reduced row echelon form of a matrix?How do you use row operations to determine the reduced row echelon form of a matrix? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 How would a Liberal, an Economic Nationalist, and/or a Structuralist assess the IMF's organizational structure and operations? 0 answers 31 views How would a Liberal, an Economic Nationalist, and/or a Structuralist assess the IMF's organizational structure and operations?How would a Liberal, an Economic Nationalist, and/or a Structuralist assess the IMF's organizational structure and operations? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Determine the base of the numbers in each case for the following operations to be correct: 1 answer 561 views Determine the base of the numbers in each case for the following operations to be correct:Determine the base of the numbers in each case for the following operations to be correct: (a)$14 / 2=5$(b)$54 / 4=13$(c)$24+17=40$. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Given a mathematical expression, how do I simplify it using the order of operations? 1 answer 82 views Given a mathematical expression, how do I simplify it using the order of operations?Given a mathematical expression, how do I simplify it using the order of operations? ... 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 basic set operations? 1 answer 66 views What are the basic set operations?What are the basic set operations? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What must be added to 302 to make 5998 ? 0 answers 51 views What must be added to 302 to make 5998 ?What must be added to 302 to make 5998 ? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993$46.709 \times 100=\ldots$0 answers 35 views$46.709 \times 100=\ldots46.709 \times 100=\ldots\$ ...
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$$\text { Evaluate: } 52+(-12)-(-6)+(18-4)$$
$$\text { Evaluate: } 52+(-12)-(-6)+(18-4)$$$$\text { Evaluate: } 52+(-12)-(-6)+(18-4)$$ ...
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Why is BODMAS the accepted order of operations?
Why is BODMAS the accepted order of operations?Why is BODMAS the accepted order of operations? ...
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How does Uber use forecasting to plan their operations?
How does Uber use forecasting to plan their operations?How does Uber use forecasting to plan their operations? ...
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What do you get if you:
What do you get if you:What do you get if you: Subtract 8x - 2y + 7z from 5x + 4y + 10z ...
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The difference between 25 and –4 is:
The difference between 25 and –4 is:The difference between 25 and –4 is: A. &nbsp;&nbsp;&nbsp;25 - ( -4) B. &nbsp;&nbsp;&nbsp;25 - 4 C. &nbsp;&nbsp;&nbsp;-4 + (+25) D. &nbsp;&nbsp;&n ...
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Help me simplify this: