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Mathematics
Livia Hensley
12 April, 21:40
How to solve 2^x = 22.5?
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Aubree Lee
12 April, 23:01
0
Take the ln of both sides
remember
ln (a^x) = xln (a)
so
ln (2^x) = ln (22.5)
xln (2) = ln (22.5)
divide both sides by ln2
x=ln (22.5) / ln (2)
if you want to evaluate
use calculator
x=4.49185
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Karli Price
13 April, 01:18
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X=4.491853 is the answer
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