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Which of the following operations does not change the determinant?
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Which of the following operations does not change the determinant?Which of the following operations does not change the determinant?   A) interchanging two rows B) multiplying a row by a constant C) adding t ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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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
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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 toIf $\underline{a}=(2,1,-1)$ and $\underline{b}=(-1,2,1)$, then $2 \underline{a}-3 \underline{b}$ is equal to   A) $(1,-4,-5)$ B) $(7,-4,5)$ C ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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What is the product of $A$, $B$ and $C$?
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What is the product of $A$, $B$ and $C$?\begin{equation} \text { Given } A=\left\begin{array}{ll} 4 & 5 \end{array}\right, B=\left\begin{array}{llll} 1 & 1 & 2 & 1 \end{ar ...
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asked in Mathematics Jan 13
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Which of the following operations over a system of linear equations changes the solution set?
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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?   A) interchanging two equations B) multiplying ...
by MathsGee Platinum
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asked in Mathematics Jan 13
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Which of the following operations does not change the determinant?
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Which of the following operations does not change the determinant?Which of the following operations does not change the determinant?   A) interchanging two rows B) multiplying a row by a constant C) adding t ...
by MathsGee Platinum
(103,836 points)
asked in Mathematics Jan 13
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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   A) $(1,-4,-5)$ B) $(7,-4,5)$ C) $(7,-4,-5)$ D) $(7,4, ...
by MathsGee Platinum
(103,836 points)
asked in Mathematics Jan 13
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Odd One Out: Which of the following expressions does not represent the same sequence as the others?
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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? A) $\left\{\frac{2(2 i-1)}{2^{2}}\right\}_{i= ...
by MathsGee Platinum
(103,836 points)
asked in Mathematics Jan 13
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Evaluate the expression using order of operations. (13 + 2) / (9 - 4)

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How do you use row operations to determine the reduced row echelon form of a matrix?
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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? ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Sep 5, 2021
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How would a Liberal, an Economic Nationalist, and/or a Structuralist assess the IMF's organizational structure and operations?

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Determine the base of the numbers in each case for the following operations to be correct:
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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) $24+17=40$. ...
by Siyavula Bronze Status
(7,026 points)
asked in Mathematics Aug 27, 2021
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Given a mathematical expression, how do I simplify it using the order of operations?
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What are the basic set operations?
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What are the basic set operations?What are the basic set operations? ...
by Student SIlver Status
(10,394 points)
asked in Mathematics May 28, 2021
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What must be added to 302 to make 5998 ?
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What must be added to 302 to make 5998 ?What must be added to 302 to make 5998 ? ...
by MathsGee Platinum
(103,836 points)
asked in Mathematics May 19, 2021
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$46.709 \times 100=\ldots$
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$46.709 \times 100=\ldots$$46.709 \times 100=\ldots$ ...
by MathsGee Platinum
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asked in Mathematics May 19, 2021
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\begin{equation} \text { Evaluate: } 52+(-12)-(-6)+(18-4) \end{equation}
1 answer 48 views
\begin{equation} \text { Evaluate: } 52+(-12)-(-6)+(18-4) \end{equation}\begin{equation} \text { Evaluate: } 52+(-12)-(-6)+(18-4) \end{equation} ...
by Pieter SIlver Status
(18,309 points)
asked in Mathematics May 8, 2021
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Why is BODMAS the accepted order of operations?
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Why is BODMAS the accepted order of operations?Why is BODMAS the accepted order of operations? ...
by MathsGee Platinum
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asked in Mathematics May 3, 2021
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How does Uber use forecasting to plan their operations?
1 answer 86 views
How does Uber use forecasting to plan their operations?How does Uber use forecasting to plan their operations? ...
by MathsGee Platinum
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asked in Data Science & Statistics Oct 20, 2020
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What do you get if you:
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What do you get if you:What do you get if you: Subtract 8x - 2y + 7z from 5x + 4y + 10z ...
by CT Diamond
(43,708 points)
asked in Mathematics Aug 25, 2020
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The difference between 25 and –4 is:
1 answer 73 views
The difference between 25 and –4 is:The difference between 25 and –4 is: A.    25 - ( -4) B.    25 - 4 C.    -4 + (+25) D.   &n ...
by CT Diamond
(43,708 points)
asked in Mathematics Aug 22, 2020
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Help me simplify this:
1 answer 49 views
image
Help me simplify this: Help me simplify this:  ...
by Joshua Mwanza Diamond
(46,418 points)
asked in Data Science & Statistics Jun 19, 2020
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Evaluate: 52 + (-12) – (-6) + (18 -4)
1 answer 98 views
Evaluate: 52 + (-12) – (-6) + (18 -4)Evaluate: 52 + (-12) – (-6) + (18 -4) ...
by Joshua Mwanza Diamond
(46,418 points)
asked in Data Science & Statistics Jun 19, 2020
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