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If M = 9 and N = − 2, Evaluate 4mn - Mathematics

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Question

If m = 9 and n = − 2, evaluate 4mn

Sum

Solution

4mn

= 4 × m × n

= 4 × 9 × (− 2)

= − 72

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Chapter 21: Framing Algebraic Expressions (Including Evaluation) - Exercise 21

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Selina Mathematics [English] Class 6
Chapter 21 Framing Algebraic Expressions (Including Evaluation)
Exercise 21 | Q 25.1
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