Which of the following statements are correct? (A) If A is a square matrix, then |A^2| = |A|^2. (B) If A and B are square matrices of the same order,…
CUET UG 2025 — Mathematics Algebra
Which of the following statements are correct?
(A) If A is a square matrix, then ∣A2∣=∣A∣2.
(B) If A and B are square matrices of the same order, then det (AB) = det (A) + det (B).
(C) If A is a square matrix of order 3 and ∣A∣=2, then the value of ∣−3A∣ is 54.
(D) If the matrix [5−x3x−15] is singular, then the value of x is 7/2.
Choose the correct answer from the options given below:
Held on 19 May 2025 · Verified 13 Jul 2026.
Options
- A
(A), (B) and (D) only
- B
(A), (B) and (C) only
- C
(A) and (D) only
- D
(B), (C) and (D) only
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