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1.9.5 Solving exponential equations

Card 1 of 20

What makes 3x=173^x=173x=17 an exponential equation?

A

x=−6.97x=-6.97x=−6.97

B

The unknown xxx appears in the exponent.

C

For a valid base, axa^xax is always positive.

D

The logarithmic form of ax=ba^x=bax=b is x=log⁡ab\boxed{x=\log_a b}x=loga​b​.

Card 1 of 20

1.9.5 Solving exponential equations Flashcards

  1. A Level
  2. /Maths
  3. /1.9.5 Solving exponential equations

20 flashcards on AQA A Level Maths 1.9.5 Solving exponential equations: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards