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Evaluate the Determinants in Exercises 1 and 2. |(2,4),(-5, -1)| - CBSE (Science) Class 12 - Mathematics

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Question

Evaluate the determinants in Exercises 1 and 2. 

`|(2,4),(-5, -1)|`

Solution

`|(2,4),(-5, -1)|` = 2(−1) − 4(−5) = − 2 + 20 = 18

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Solution Evaluate the Determinants in Exercises 1 and 2. |(2,4),(-5, -1)| Concept: Introduction of Determinant.
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