Tuesday, 13 January 2015

EXPONENTS 11




If y8 = 10, find y24.

Solution

= y24

= (y8)3

= (10)3      remember y2 = 6

= 10 x 10 x 10

= 1000

Hence y24 = 1000.

TRY THIS……………….

If  x9 = 20, find x18.


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