If A is a square matrix of order 3 and |adj A| = 49, then |7A^-1|^2 Option 1: 7^2 Option 2: 7^4 Option 3: 1 Option 4: 1/7^2

The answer is '7^4'. View full solution:

CUET Mathematics - If A is a square matrix of order 3 and |adj A| = 49, then |7A^-1|^2 | PYQs + Solutions

CUET Mathematics 2022 6 Aug Shift 2

Algebra

Medium

$7^2$

$7^4$

$1$

$\frac{1}{7^2}$

✅ Correct Option: 2

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