Suppose P and Q are two different matrices of order 3 × n and n × p , then the order of the matrix P × Q is?

(a) 3 × p            (b) p × 3            (c) n × n            (d) 3 × 3

Suppose P and Q are matrices of order 3 x n and n x p, order of P x Q

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Question 2 Suppose P and Q are two different matrices of order 3 × n and n × p , then the order of the matrix P × Q is? (a) 3 × p (b) p × 3 (c) n × n (d) 3 × 3 Multiplying P and Q They cancel out = P × Q So, correct answer is (a) – 3 × p 1 mark

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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 and Computer Science at Teachoo