Question 8
LogarithmsIf log3 (2x − 1) = 5, find the value of x.
- A.8
- B.16
- C.64
- D.122
Show the answer and explanation
Answer: D (122)
Explanation
2x − 1 = 35 = 243, so 2x = 244 and x = 122.
If log3 (2x − 1) = 5, find the value of x.
Answer: D (122)
2x − 1 = 35 = 243, so 2x = 244 and x = 122.