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Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 1 Maths Textbook Solution.

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Answer: AB exist yes. Its order is m \times p

Hint: You must be aware with the order of matrix

Given: A is a matrix m\times n

B is a matrix n\times p

Solution: Matrix multiplication can be possible when 1^{st} matrix’s column and 2^{nd}matrix’s rows are similar.

\rightarrowSo, here, A’s column (i=n) is equal to B’s row(j=n) So, AB can be exist.

\rightarrowIts order is m \times p order.

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