CSAT Suneung · CSAT Mathematics
Exponential and logarithmic functions
17 practice questions, each with the answer and an explanation.
Practise Exponential and logarithmic functions now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 17 questions
- Solve log_2 x + log_2 (x - 2) = 3 for x.
- Solve log_2 x + log_2 (x - 4) = 5 for x.
- Solve log_3 x + log_3 (x - 6) = 3 for x.
- Solve log_3 x + log_3 (x - 18) = 5 for x.
- Solve log_5 x + log_5 (x - 20) = 3 for x.
- Solve log_2 x + log_2 (x - 8) = 7 for x.
- Solve log_2 x + log_2 (x - 16) = 9 for x.
- What is the value of log_2 8?
- What is the value of log_3 81?
- What is the value of log_5 25?
- What is the value of log_2 32?
- What is the value of log_4 64?
- Solve 9^x - 2(3^x) - 3 = 0 for the real value of x.
- Solve 9^x - 7(3^x) - 18 = 0 for the real value of x.
- Solve 9^x - 1(3^x) - 6 = 0 for the real value of x.
- Solve 9^x - 4(3^x) - 45 = 0 for the real value of x.
- Solve 9^x - 24(3^x) - 81 = 0 for the real value of x.
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