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If A = (2),(5) B = (1),(4) and C = (6),(-2)Find a + B - C - Mathematics

Sum

if `A = [(2),(5)], B = [(1),(4)] and C = [(6),(-2)]` Find A + B - C

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Solution

A + B - C = `[(2),(5)] - [(1),(4)] - [(6),(-2)]`

`= [(2 + 1 - 6),(5 + 4 + 2)] = [(-3),(11)]`

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APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 9 Matrices
Exercise 9 (A) | Q 5.3 | Page 120
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