Saturday 4 February 2017

EXPONENTIALS 1H


If a2 = 11; find the value of a4.

solution

a4 = (a2)2.

a4 = (11)2.   [ since a= 11]

a4 = 11 x 11

a4 = 121   answer
  
TRY THIS.........................

 If a2 = 17; find the value of a4.

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