Tuesday 7 February 2017

EXPONENTIALS 1G


If y2 = 3, find y10.

Solution

= y10

= (y2)5

= (3)5      remember y2 = 3

= 3 x 3 x 3 x 3 x 3

= 243

Hence y10 = 243.

TRY THIS……………….

If  y7 = 10, find y21.


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