NCERT Exercise 4.4 Q17 - Determinants
Question: Let A be a nonsingular square matrix of order 3x3. Then |adj A| equals (A) |A| (B) |A|^2 (C) |A|^3 (D) 3|A|.
Answer: (B) |A|^2.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Let A be a nonsingular square matrix of order 3x3. Then |adj A| equals (A) |A| (B) |A|^2 (C) |A|^3 (D) 3|A|.
Answer: (B) |A|^2.
Full step-by-step NCERT solution with diagrams on Something by Zero.