CUET Mathematics - If A=bmatrix 0 & -/2 \\ /2 & 0 bmatrix, then the value of bmatrix & - \\ & bmatrix for all R(set of real numbers), is (I is identity matrix of order 2) | PYQs + Solutions

CUET Mathematics 2026 18th May Shift 2

Algebra

Hard

core

$(I+A)(I-A)^{-1}$

$(I-A)(I+A)^{-1}$

$A^2$

✅ Correct Option: 2

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Match List-I with List-II

List-I	List-II
(A) $\left\vert A \right\vert =$	(I) $\dfrac{1}{9}$
(B) $\left\vert A^{-1} \right\vert =$	(II) $81$
(C) $\left\vert \text{adj } A \right\vert =$	(III) $9$
(D) $\left\vert \text{adj } (\text{adj } A) \right\vert =$	(IV) $6561$

Choose the correct answer from the options given below:

CUET Mathematics 2026 18th May Shift 2 PYQs