Question

2 What is the solution of the equation 2 log, (5x) = 3?
8
1) 6.4 2) 2.56 3) 4) 8/5

Answer 1

6.4 is the closest.

Explanation:

2 log(5x) = 3

log(5x) = 3/2

10^3/2 = 5x

5x = 31.6228

x = 6.3246