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Question

Simplify and express each of the following in exponential form:

[(52)3×54]÷57  [3 MARKS]


Solution

Concept : 1 Mark
Application : 1 Mark
Calculation : 1 Mark

 [(52)3×54]÷57

=[56×54]÷57          [(am)n=am×n]

=[56+4]÷57                 [am×an=am+n]

=510÷57

=5107                [am÷an=amn]

=53

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