If a matrix A = … then which of the following is / are TRUE? (A) |A| = 1 (B) A is a singular matrix. (C) -2A = … (D) AI = … I is an identity matrix…
CUET UG 2025 — Mathematics Algebra
If a matrix A=[5−3−85] then which of the following is / are TRUE?
(A) ∣A∣=1
(B) A is a singular matrix.
(C) −2A=[10−6−1610]
(D) AI=[5005] I is an identity matrix of order 2.
Choose the correct answer from the options given below:
Held on 26 May 2025 · Verified 13 Jul 2026.
Options
- A
(A) only
- B
(A) and (C) only
- C
(A), (B) and (C) only
- D
(A), (B), (C) and (D) only
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