Solve 3^x = 20, correct to 2 decimal places.

  1. x approx 6.67
  2. x approx 2.73
  3. x approx 1.30
  4. x approx 2.37
Answer

B) x approx 2.73

x = log 20log 3 = 1.30100.4771 approx 2.73. SLO M-09-A-08 · Application

Mathematics MCQ · More Real Numbers MCQs · Practise