Thursday, 17 November 2016

EXPONENTIALS 6


If a2 = 3; find the value of a10.

solution

a10 = (a2)5.

a10 = (3)5.   [ since a2 = 3]

a10 = 3 x 3 x 3 x 3 x 3

a10 = 243  answer


TRY THIS.........................



If a2 = 15; find the value of a4.

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