



Subscribe to our Youtube Channel - https://you.tube/teachoo
Last updated at Dec. 24, 2018 by Teachoo
Transcript
Ex 9.3, 1 Carry out the multiplication of the expressions in each of the following pairs. (i) 4๐, ๐ + ๐ 4๐ร(๐+๐) = (4๐ร๐)+(4๐ร๐) = ๐๐๐+๐๐ Ex 9.3, 1 Carry out the multiplication of the expressions in each of the following pairs. (ii) ๐๐, ๐โ๐ ๐๐ร(๐โ๐) = (๐๐ร๐)โ(๐๐ร๐) = (๐ร๐)๐โ๐(๐ร๐) = ๐^๐ ๐โ๐๐^๐ Ex 9.3, 1 Carry out the multiplication of the expressions in each of the following pairs. (iii) ๐ + ๐, 7๐^2 ๐^2 (๐+๐)ร7๐^2 ๐^2 = (๐ร7๐^2 ๐^2 )+(๐ร7๐^2 ๐^2 ) = 7๐^3 ๐^2+7๐^2 ๐^3 Ex 9.3, 1 Carry out the multiplication of the expressions in each of the following pairs. (iv) ๐^2โ 9, 4๐ (๐^2โ 9)ร4๐ = (๐^2ร4๐)โ(9ร4๐) = ๐๐^๐โ๐๐๐ Ex 9.3, 1 Carry out the multiplication of the expressions in each of the following pairs. (v) ๐๐+๐๐+๐๐, 0 (๐๐+๐๐+๐๐)ร0 = (๐๐ร0)+(๐๐ร0)+(๐๐ร0) = 0+0+0 = 0
About the Author