If matrix A=bmatrix0&3a&-4\\2&1&2\\2b&2&-1bmatrix is a symmetric matrix, then the values of a and b are Option 1: a=-2, b=1/3 Option 2: a=4/3, b=-1 Option 3: a=2/3, b=-2 Option 4: a=1, b=3

The answer is 'a=2/3, b=-2'. View full solution:

CUET Mathematics - If matrix A=bmatrix0&3a&-4\\2&1&2\\2b&2&-1bmatrix is a symmetric matrix, then the values of a and b are | PYQs + Solutions

CUET Mathematics 2026 29th May Shift 2

Algebra

Easy

applied

$a=-2, b=1/3$

$a=4/3, b=-1$

$a=2/3, b=-2$

$a=1, b=3$

✅ Correct Option: 3