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Find the Product, Using Suitable Properties: (− 17) × (− 29) - Mathematics

Find the product, using suitable properties:

(− 17) × (− 29)

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Solution

(−17) × (−29)

= (−17) × [−30 + 1]

= [(−17) × (−30)] + [(−17) × 1] a × (b + c) = (× b) + (a × c)

= [510] + [−17] = 493

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APPEARS IN

NCERT Class 7 Maths
Chapter 1 Integers
Exercise 1.3 | Q 5.7 | Page 21
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