CUET UG 2025 — Mathematics Algebra
Which of the following are correct?
(A) For a square matrix A, if A³ = I, then A⁻¹ = A².
(B) The determinant of only a square matrix can be defined.
(C) If A is a square matrix of order 3, then the number of minors of the matrix A is 3.
(D) If A and B are two non-singular matrices of the same order, then (AB)⁻¹ = B⁻¹A⁻¹.
Choose the correct answer from the options given below:
Held on 16 May 2025 · Verified 13 Jul 2026.
(A), (B) and (D) only
(A), (B) and (C) only
(B) and (D) only
(C) and (D) only
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