3/2to the power of -2 (3°-3to the power of -1)
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Step-by-step explanation:
(3/2) ^ -2 ( 3° - 3^-1 ) (∵ " ^ " this symbol means "to the power of " )
= (3/2)^-2 ( 1 - 1/3 ) (∵ (a)^-m = 1/(a)^m )
= (3/2)^-2 ( 3-1 / 3)
= (3/2)^-2 (2/3)
= 1/(3/2)^2 ( 2/3) (∵(a)^-m = 1/(a)^m
= 1 / (9/4) (2/3)
=(4/9)(2/3)
= (4×2)/(9×3)
= 8/27 is the answer.
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