Question 8 Answer and Explanation _ACT December 2021 Form E23 Math Section

Question 8 Answer and Explanation _ACT December 2021 Form E23 Math Section

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8. Which of the following matrices is equal to $\begin{aligned}\begin{bmatrix} 9 & 2 \\ -4 & 1 \end{bmatrix}+\begin{bmatrix} -6 & 8 \\ 7 & 6 \end{bmatrix}\end{aligned}$ ？

F. $\begin{aligned}\begin{bmatrix} -40 & 84 \\ 31 & -26 \end{bmatrix}\end{aligned}$

G. $\begin{aligned}\begin{bmatrix} 3 & 10 \\ 11 & 7 \end{bmatrix}\end{aligned}$

H. $\begin{aligned}\begin{bmatrix} 3 & 10 \\ 3 & 7 \end{bmatrix}\end{aligned}$

J. $\begin{aligned}\begin{bmatrix} 11 & 2 \\ -3 & 13 \end{bmatrix}\end{aligned}$

K. $\begin{aligned}\begin{bmatrix} 15 & 10 \\ 11 & 7 \end{bmatrix}\end{aligned}$

Answer and Explanation

Your Answer is

Correct Answer is H

Explanation

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