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Derick
Mathematics
22 September, 18:59
In Exercise, solve the equation.
ex - 1 = 9
+2
Answers (
1
)
Yazmin
22 September, 19:12
0
x = ln 10
Step-by-step explanation:
You meant e^x - 1 = 9. Let's isolate e^x, by adding 1 to both sides. We get:
e^x = 10
Now make use of the property ln a = b a = e^b
Then e^x = 10 becomes
x = ln 10
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