Question

If 5^t = 0.04 ,then find the value of t
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Answer 1

t=-2

Explanation:

Solve Exponent.

5t=0.04

log(5t)=log(0.04)(Take log of both sides)

t*(log(5))=log(0.04)

t=log(0.04)÷log (5)

t=−2