Given 10^(2x-1)/x = 1

Given 10(2x-1)/x = 1, x = ?

  1. -1/2
  2. -1/8
  3. 1/2
  4. 10/19
  5. 1

Answer

The correct answer is C.

Solve for x:

10(2x-1)/x = 1

log 10(2x-1)/x = log 1

(2x - 1)/x = 0

2x - 1 = 0

2x = 1

x = 1/2