10^2y = 25 then what is 10^-y please reply fast
Answers
Answered by
2
10^2y=25
10^2y=5²
10^y=5
10^-y=5^-1=1/5
Answered by
1
♠10²y=25
♠100y=25
♠y=25/100
♠y=1/4
so,
10^1/4=2.5
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