If log2(3x – 1) = 5, find x.
-
A.
2.00 -
B.
3.67 -
C.
8.67 -
D.
11
Correct Answer: Option D
Explanation
Log2(3x – 1) = 5
Log2(3x – 1) = Log225
Log2(3x – 1) = Log232
3x – 1 = 32
3x = 32 + 1 = 33
x = (frac{33}{3})
= 11
Log2(3x – 1) = 5
Log2(3x – 1) = Log225
Log2(3x – 1) = Log232
3x – 1 = 32
3x = 32 + 1 = 33
x = (frac{33}{3})
= 11