Given A = [4123] and B = [10-21], find A2 - Mathematics

Given A = `[(4, 1),(2, 3)]` and B = `[(1, 0),(-2, 1)]`, find A²

Sum

A² = `[(4, 1),(2, 3)][(4, 1),(2, 3)]`

= `[(16 + 2, 4 + 3),(8 + 6, 2 + 9)]`

= `[(18,7),(14, 11)]`

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Chapter 9: Matrices - Exercise 9 (C) [Page 129]

Chapter 9 Matrices
Exercise 9 (C) | Q 10.2 | Page 129

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