Question

If $3\begin{bmatrix} x&3\\\2&1 \end{bmatrix}+4\begin{bmatrix} 1&2\\\5&y \end{bmatrix}=\begin{bmatrix} 10&17\\\26&11 \end{bmatrix}$then the value of (3x+2y) is:

• A. 10
• B. 13
• C. 2
• D. 15

Answer 1

Answer: (A)

10

Answer 2

The correct option is (A): 10