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Find the Value of the Determinant 5 2 7 4 - Algebra

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Question

Find  the value of the determinant `[(5,2),(7,4)]`

Sum

Solution

Let D = `[(5,2),(7,4)]`

= (5 × 4) - (7 × 2)

= 20 - 14

= 6

The value of determinant is 6

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2013-2014 (October)

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