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(0.25)^x+1=16 pls help me
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32 votes
32 votes
(0.25)^x+1=16
pls help me

User Bahador Saket
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1 Answer

5 votes
5 votes
First subtract the one
(0.25)^x=15

Now introduce log
xlog(0.25)=log(15)

Finally, divide log(15) by log(0.25)
X= -1.95

Unrounded answer is -1.9534452978


User Benjamin Lazarecki
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