Indices

Indices

Secondary 3

Solve: \[4^x-5(2^x)+4=0.\]

Hint: Write \(4^x=(2^x)^2\), then let \(u=2^x\).

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:\(x=0\) or \(x=2\).

Need help? Join our JC Math tuition classes.

Learn more