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Solve exponential equations

Grade 11

What this lesson shows

Solve 3 to the power x equals 27. The x is stuck up in the exponent, where none of your usual moves reach it.

Try it yourself

Real questions from this lesson's worksheets — answers below each one.

  1. Solve 2^x = 2
    Show answer
    1
  2. Solve 3^x = 3
    Show answer
    1
  3. Evaluate 4³
    Show answer
    64
  4. True or false: if 2^x = 2^2, then x = 2
    Show answer
    True

Practise this every day

Eduyro gives your child a short daily worksheet on exactly this skill, and moves them on only once they have it. Watch the lesson, then build the fluency.

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