Question 2 P and Q are matrices such that both (P + Q) and (PQ) are defined. Which of the following is true about P and Q? A. P and Q can be any matrices but of the same order. B. P and Q must be square matrices of the same order. C. P and Q must be square matrices not necessarily of the same order. D. Order of P and Q must be of the form m × k and k × n respectively, with no condition on m and n.So, correct answer is (B)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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Question 2 - Practice Questions CBSE - Maths Class 12 (2023 Boards) - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

P and Q are matrices such that both (P + Q) and (PQ) are defined. Which of the following is true about P and Q?

A. P and Q can be any matrices but of the same order.

B. P and Q must be square matrices of the same order.

C. P and Q must be square matrices not necessarily of the same order.

D. Order of P and Q must be of the form m × k and k × n respectively, with no condition on m and n.

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