Asked by gen
if f(x)=3^(x)-3^(-x), find : f(2), f(-1)
solution pls..
solution pls..
Answers
Answered by
drwls
Plug in 2 for x and compute.
The first answer is 3^2 - 1/3^2
= 9 - 1/9 = 8 8/9
Then do it again wth x = -1.
This isn't calculus, yet. It's turning the crank and learning what a "function" is.
The first answer is 3^2 - 1/3^2
= 9 - 1/9 = 8 8/9
Then do it again wth x = -1.
This isn't calculus, yet. It's turning the crank and learning what a "function" is.
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