Ex 1.2, 4 - Chapter 1 Class 7 Integers
Last updated at April 16, 2024 by Teachoo
Transcript
Ex 1.2, 4 Starting from (–1) × 5, write various products showing some pattern to show (–1) × (–1) = 1. −1 × 5 = −5 −1 × 4 = −4 −1 × 3 = −3 −1 × 2 = −2 −1 × 1 = −1 −1 × 0 = 0 −1 × −1 = 1
