Sunday 9 July 2017

EXPONENTIALS 5


If a2 = 15; find the value of a6.

solution

a6 = (a2)3.

a6 = (15)3.   [ since a2 = 15]

a6 = 15 x 15 x 15

a6 = 3375

Hence a6 = 3375   answer


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


NECTA FORM II - 2012 QN. 8


If a2 = 12; find the value of a4.
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