4,467 views
6 votes
6 votes
Log 2x + log x = 2
What is the answer

User Thorsten Dittmar
by
2.7k points

2 Answers

25 votes
25 votes

Answer:

5 sqrt 2

Explanation:

Log 2x + log x = 2

log ( 2x * x ) = 2

log (2x^2) = 2

2x^2 = 100

x^2 = 50

x = sqrt (50) = 5 sqrt 2

User Linehrr
by
2.4k points
18 votes
18 votes

Answer:

x=5
\sqrt{2\\

Explanation:

User Kishen
by
3.3k points