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Find the Product, Using Suitable Properties: 26 × (− 48) + (− 48) × (− 36) - Mathematics

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Question

Find the product, using suitable properties:

26 × (− 48) + (− 48) × (− 36)

Solution

26 × (−48) + (−48) × (−36)

= (−48) × 26 + (−48) × (−36) (b × a = a × b)

= (−48) [26 − 36] (a × b + a × c) = a (b + c)

= (−48) × (−10) = 480

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Chapter 1: Integers - Exercise 1.3 [Page 21]

APPEARS IN

NCERT Mathematics [English] Class 7
Chapter 1 Integers
Exercise 1.3 | Q 5.1 | Page 21
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