Exercise
1. Simplify the following expressions and 2.
express as a single power.
a) 23x24 b) 36 x 94 c) 45x9x5
d) 73x75 e) aº xaf) (abc) x(abc)
فر
a) 2
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Answer:
1 (a) 23×24
= 23×(3×8)
= 23× [3×(2)⁸]
= 23×3×(2)⁸
(b) 36×96
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