Solve 4 ln x=2ln25

A) x=5

B) x=25

C) x=625

Question

Mathematics

Lana Navarro

18 December, 06:36

Solve 4 ln x=2ln25

A) x=5

B) x=25

C) x=625

+4

Answers (2)

Know the Answer?

Hadassah Leon · Answer 1

the answer is A x=5

Step-by-step explanation:

the answer to the second part is B x=6

Braylon Crane · Answer 2

A) x=5

Step-by-step explanation:

4 ln x=2ln25

Replace 25 with 5^2

4 ln x=2ln (5^2)

We know that ln a^b = b ln a

4 ln x = 2 2ln 5

4 ln x = 4 ln 5

Divide by 4

4/4 ln x = 4/4 ln 5

ln x = ln 5

x = 5

Solve 4 ln x=2ln25A) x=5B) x=25C) x=625

Solve 4 ln x=2ln25

A) x=5

B) x=25

C) x=625