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Evaluate : [2 -1 3][431] - Mathematics and Statistics

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Question

Evaluate : `[2  -1   3][(4),(3),(1)]`

Sum
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Solution

`[2  -1   3][(4),(3),(1)]`

= [(2(4) – 1(3) + 3(1)]

= [8 – 3 + 3]

= [8]

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Chapter 4: Determinants and Matrices - Exercise 4.6 [Page 94]

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