20. Logarithmic and Exponential Functions
iGCSE (2021 Edition)
20.04 Exponential equations
Interactive practice questions
Solve $4^x=4^8$4x=48.
Easy
< 1min
Solve $9^x=9^{-4}$9x=9−4.
Easy
< 1min
Solve $\left(\frac{8}{3}\right)^x=\left(\frac{8}{3}\right)^7$(83)x=(83)7.
Easy
< 1min
Find the value of $n$n such that $\frac{1}{36}=6^n$136=6n.
Easy
< 1min
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