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Evaluate: 6[3-2]-2[-81] - Mathematics

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Question

Evaluate:

`6[(3),(-2)] -2[(-8),(1)]`

Sum

Solution

`6[(3),(-2)] - 2[(-8),(1)]`

= `[(18),(-12)] - [(-16),(2)]`

= `[(18 + 16),(-12 - 2)]`

= `[(34),(-14)]`

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Chapter 9: Matrices - Exercise 9 (B) [Page 121]

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Selina Mathematics [English] Class 10 ICSE
Chapter 9 Matrices
Exercise 9 (B) | Q 1.4 | Page 121

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