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#1 2024-05-26 18:52:54
- mathxyz
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- From: Brooklyn, NY
- Registered: 2024-02-24
- Posts: 1,053
Exponential Equation
Find x.
4^(x) + 4^(x) = 1
How is this done?
P. S. I continue my self-study of college algebra with Sullivan on paper and will post from the book when I get stuck.
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#2 2024-05-26 19:53:52
- Bob
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- Registered: 2010-06-20
- Posts: 10,524
Re: Exponential Equation
You can rewrite this as 2 times 2^(2x)
and use logs
Bob
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you! …………….Bob 
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#3 2024-05-27 02:43:08
- mathxyz
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- From: Brooklyn, NY
- Registered: 2024-02-24
- Posts: 1,053
Re: Exponential Equation
Bob wrote:
You can rewrite this as 2 times 2^(2x)
and use logsBob
Copy. Will do.
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