9.04 Solving exponential equations

Interactive practice questions

Solve $4^x=4^8$4x=48.

Easy

< 1min

Solve $x^5=3^5$x5=35.

Easy

< 1min

Solve $8^{-7}=x^{-7}$8−7=x−7.

Easy

< 1min

Solve $3^x=3^{\frac{2}{9}}$3x=329.

Easy

< 1min

uses algebraic and graphical techniques to solve, and where appropriate, compare alternative solutions to problems

manipulates and solves expressions using the logarithmic and index laws, and uses logarithms and exponential functions to solve practical problems