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Question is thoroughly described in The image attachedI will be highly obliged if this is solvedThanks

Question is thoroughly described in The image attachedI will be highly obliged if this is solvedThanks

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Grade:10

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
6 years ago
We must have a2 − b2= kp ⇒ (a + b) (a − b) = kp ⇒ either a − b = 0 or a + b is a multiple of p when a = b; number of matrices is p and when a + b = multiple of p ⇒ a, b has p − 1 ∴ Total number of matrices = p + p − 1 = 2p − 1. 45.

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