Question

1. Find the product and check for equality :
(1) 18x(-5) and (-5) x 18
(ii) 31 × (-6) and (-6) x 31
(iii) 4 * 51 and 51 x 4
11. Prove the following:
(1) (-20) Ⓡ (134) = [(-20)x13]x4
(ii) [(-50)*(-2)]^(-3)= (-50)×[(-2)*(-3)]
(iii) [(+4)*(-3)]*(-5)=(-4)×[(-3)*(-5)]​

Answer 1

Answer:

find out the value

(_3)×[2+(-8)and[(-20)×3]×4