6. (i) Show that (100) ÷ (5) is same as 100 ÷ (-5)
(ii) Show that (-18) ÷[6 ÷ (-1)](18) ÷6] ÷ (-1)
(iii) Show that {(72) ÷ (-9)} ÷ {(-20) ÷ (-5)} = 2
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Step-by-step explanation:
) 18 × [7 + (–3)] = [18 × 7] + [18 × (–3)]
18 × [4] = [18 × 7] + [–54]
18 × [4] = 126 –54
72=72
LHS=RHS
hence verified!
(b) (–21) × [(– 4) + (– 6)] = [(–21) × (– 4)] + [(–21) × (– 6)]
(–21) × (-10) = 84 +126
210 = 210
LHS = RHS
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