this question is hard
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no.1 ans is 3/2 & no.2 ans is 81
Step-by-step explanation:
no.1 - 27^1/3 = 3 & 16^-1/4 can be written as 1÷16^1/4
then , it wiil be 1/2 ( because,2×2×2×2 = 16)
then , ans will 3×1/2 = 3/2
no.2 - 1÷ {(3^4)^1/2}^ -2 = 1÷ (3^2)^ -2 = 1÷ 3^ -4
= 3^4 = 81
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