Tuesday, 19 December 2017

EXPONENTIALS 2


If y5 = 3, find y10.

Solution

= y10

= (y5)2

= (3)2      remember y5 = 3

= 3 x 3

= 9

Hence y10 = 9.

TRY THIS……………….


If  y9 = 10, find y27.

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