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If a = – 10, Evaluate: A2 - Mathematics

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Question

If a = – 10, evaluate:

a2

Sum

Solution

a2

= (− 10)2

= − 10 × (− 10)

= 100

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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 9.2
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