If [2\ \ x\ \ 3]bmatrix-1 & 0 & -1\\ -1 & 1 & 0\\ 0 & 1 & 1bmatrixbmatrixx\\0\\-1bmatrix=[-4], then the value(/s) of x is Option 1: 1 only Option 2: -3 only Option 3: -3, 1 Option 4: 3, -1

The answer is '-3, 1'. View full solution:

CUET Mathematics - If [2\ \ x\ \ 3]bmatrix-1 & 0 & -1\\ -1 & 1 & 0\\ 0 & 1 & 1bmatrixbmatrixx\\0\\-1bmatrix=[-4], then the value(/s) of x is | PYQs + Solutions

CUET Mathematics 2026 12th May Shift 2

Algebra

Medium

core

1 only

-3 only

-3, 1

3, -1

✅ Correct Option: 3