Q4 of 53 Page 37

Find the value of each of the following expressions:

((0.6)2)0 − ((4.5)0)−2 ;

The value of any number raised to the power zero is always 1

((0.6)2)0 = 1


(4.5)0 = 1


⇒ 1-2 = 1


So the solution of the expression is


((0.6)2)0 − ((4.5)0)−2 = 1-1 = 0


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