−80 × ____ = −80

−80 × ____ = −80

Fill in the Blanks

−80 × 1 = −80

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Chapter 1: Number System - Exercise 1.3 [Page 21]

Chapter 1 Number System
Exercise 1.3 | Q 1. (i) | Page 21

For any integer a, what is (− 1) × a equal to?

Starting from (−1) × 5, write various products showing some pattern to show (−1) × (−1) =1.

Replace the blank with an integer to make it a true statement

(–3) × _____ = 27

100 × ___ = −500

8 × (−4) = 32

11 × (−1) = ______

Find two pairs of integers whose product is +15

We get additive inverse of an integer a when we multiply it by ______.

(–1) is not a multiplicative identity of integers.

Determine the integer whose product with (–1) is 37.