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Ex 1.3
Ex 1.3, 2 (a) Important
Ex 1.3, 2 (b)
Ex 1.3, 3 (i)
Ex 1.3, 3 (ii) Important
Ex 1.3, 4 You are here
Ex 1.3, 5 (a)
Ex 1.3, 5 (b) Important
Ex 1.3, 5 (c)
Ex 1.3, 5 (d) Important
Ex 1.3, 5 (e) Important
Ex 1.3, 5 (f)
Ex 1.3, 5 (g) Important
Ex 1.3, 5 (h)
Ex 1.3, 6
Ex 1.3, 7 Important
Ex 1.3, 8 Important
Ex 1.3, 9
Last updated at March 16, 2023 by Teachoo
Ex 1.3, 4 Starting from (–1) × 5, write various products showing some pattern to show (–1) × (–1) = 1. −1 × 5 = −5= −5 + 1 −1 × 4 = −4= −4 + 1 −1 × 3 = −3= −3 + 1 −1 × 2 = −2= −2 + 1 −1 × 1 = −= −1 + 1 −1 × 0 = 0 −1 × −1 = 1= 0 + 1 This is our pattern