Register

Can someone please help me able this: log4x^5=20

Can someone please help me able this: log4x^5=20
3.5k views
0 votes
Can someone please help me able this: log4x^5=20

User Mnk
by
7.9k points

1 Answer

4 votes

log_4x^5=20\\\\log_4x^5=log_44^(20)\iff x^5=4^(20)\\\\x^5=4^(4\cdot5)\\\\x^5=(4^4)^5\iff x=4^4\Rightarrow x=256\\\\\\D:x\in\mathbb{R^+}
User Ataboy Josef
by
8.2k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!