If A = bmatrix 6 & -8 \\ -2 & 5 bmatrix and A^2 - 10A = C then C is equal to Option 1: bmatrix -24 & 144 \\ 24 & -25 bmatrix Option 2: bmatrix -8 & -8 \\ -2 & -9 bmatrix Option 3: bmatrix 112 & -168 \\ -42 & 91 bmatrix Option 4: bmatrix -8 & -168 \\ -42 & -9 bmatrix

The answer is 'bmatrix -8 & -8 \\ -2 & -9 bmatrix'. View full solution:

CUET Mathematics - If A = bmatrix 6 & -8 \\ -2 & 5 bmatrix and A^2 - 10A = C then C is equal to | PYQs + Solutions

CUET Mathematics 2022 23 Aug Shift 1

Algebra

Medium

$\begin{bmatrix} -24 & 144 \\ 24 & -25 \end{bmatrix}$

$\begin{bmatrix} -8 & -8 \\ -2 & -9 \end{bmatrix}$

$\begin{bmatrix} 112 & -168 \\ -42 & 91 \end{bmatrix}$

$\begin{bmatrix} -8 & -168 \\ -42 & -9 \end{bmatrix}$

✅ Correct Option: 2