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Logarithms

Logarithms

sabi06

How do you solve this using logarithms.
Im having trouble putting it in logarithm form

2^(2x) - 5*2^(x) + 4 = 0

thank you

Reply 1

octionut

Let y=2^x, solve the quadratic for y, then get values of x using log base 2.

(edited 9 years ago)

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