What is the solution to the equation below?

log 20 х3 - 2logx = 4

x=25

x=50

x=250

x=500

Question

Mathematics

Jaycee Trevino

15 June, 15:43

What is the solution to the equation below?

log 20 х3 - 2logx = 4

x=25

x=50

x=250

x=500

+5

Answers (1)

Know the Answer?

Aria Delgado · Answer 1

x = 500.

Step-by-step explanation:

log20x^3 - 2logx = 4

By the laws of logs:

log20x^3 - logx^2 = 4

log (20x^3 / x^2) = 4

20x^3 / x^2 = 10^4

20x = 10,000

x = 10,000 / 20

x = 500.

What is the solution to the equation below?log 20 х3 - 2logx = 4x=25x=50x=250x=500

What is the solution to the equation below?

log 20 х3 - 2logx = 4

x=25

x=50

x=250

x=500