NCERT Exercise 3.2 Q4 - Matrices

Question: If A, B, C are the 3x3 matrices of NCERT Exercise 3.2 Q4, compute A+B and B-C, and verify A+(B-C)=(A+B)-C.

Answer: A+B and B-C equal the matrices in the NCERT answers; addition is associative.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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