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 411. 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

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