If A' = bmatrix -2 & 3 \\ 1 & 2 bmatrix and B = bmatrix -1 & 0 \\ 2 & 3 bmatrix then (3A + 2B)' is : Option 1: bmatrix -2 & 5 \\ 1 & 10 bmatrix Option 2: bmatrix 8 & 13 \\ -2 & 12 bmatrix Option 3: bmatrix -8 & 13 \\ 3 & 12 bmatrix Option 4: bmatrix 7 & 10 \\ -3 & 12 bmatrix

The answer is 'bmatrix -8 & 13 \\ 3 & 12 bmatrix'. View full solution:

CUET Mathematics - If A' = bmatrix -2 & 3 \\ 1 & 2 bmatrix and B = bmatrix -1 & 0 \\ 2 & 3 bmatrix then (3A + 2B)' is : | PYQs + Solutions

CUET Mathematics 2023 23 May Shift 3

Applied Mathematics

Medium

$\begin{bmatrix} -2 & 5 \\ 1 & 10 \end{bmatrix}$

$\begin{bmatrix} 8 & 13 \\ -2 & 12 \end{bmatrix}$

$\begin{bmatrix} -8 & 13 \\ 3 & 12 \end{bmatrix}$

$\begin{bmatrix} 7 & 10 \\ -3 & 12 \end{bmatrix}$

✅ Correct Option: 3