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Find X and Y If (X, 0),(-3, 1)(1,1),(0, Y) = (2,2),(-3, -2) - Mathematics

Sum

Find x and y if `[(x, 0),(-3, 1)][(1,1),(0, y)] = [(2,2),(-3, -2)]`

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Solution

`[(x, 0),(-3, 1)][(1,1),(0, y)] = [(2,2),(-3, -2)]`

`[(x+ 0, x + 0),(-3+0, -3 + y)] = [(2, 2),(-3, -2)]`

`[(x, x),(-3, -3 + y)] = [(2,2),(-3, -2)]`

Comparing the corresponding elements we get

x = 2

`-3 + y = -2 => y = 1`

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APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 9 Matrices
Exercise 9 (C) | Q 4.2 | Page 129
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