If A=bmatrix1 & 2 & 2\\2 & 1 & -2\\ & 2 & and AA^T=9I, where I is the identity matrix of order 3, then (-) equals: Option 1: 0 Option 2: 1 Option 3: 2 Option 4: 3/2

The answer is '1'. View full solution:

CUET Mathematics - If A=bmatrix1 & 2 & 2\\2 & 1 & -2\\ & 2 & and AA^T=9I, where I is the identity matrix of order 3, then (-) equals: | PYQs + Solutions

CUET Mathematics 2026 22nd May Shift 2

Algebra

Medium

applied

$\frac{3}{2}$

✅ Correct Option: 2