Register

Find the value of x in 4^x+16^x= 272

Find the value of x in 4^x+16^x= 272
128k views
5 votes
Find the value of x in 4^x+16^x= 272

User Hamishmcn
by
7.6k points

1 Answer

1 vote

Answer:

1.353

Explanation:

16=4^2

4^x+4^(2x)=272

4^(x+2x)=272

3x=272^(1/4)

x=1/3*272^(1/4)=1.353

User Speigg
by
7.7k points
← Prev Question Next Question →

No related questions found

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

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!