Question

The fourth power of an integer is x, and x is between 100 and 600. What is x

Answer 1

I would test some numbers
for example 2*2 * 2*2 i.e. 2^4 is 4*4 =16
which is too small
try another guess

Answer 2

(Don't want to give it away, sorry.)

Answer 3

I will post an example.

Answer 4

The 5th power of an integer is x, and x is between 30 and 1000. What is x?

\(\color{black}{\displaystyle 2^5=32 }\)
\(\color{black}{\displaystyle 4^5=1024 }\)

So clearly the integer x is 3.

Answer 5

so I just test numbers

Answer 6

I got it it is 4

Answer 7

what is 4*4*4*4 ?

Answer 8

256

Answer 9

yes, good job

Answer 10

thanks

Answer 11

oh yeah can you please tell me how to change your image

Answer 12

go to your "detailed profile" and paste in a new picture

Answer 13

where is detailed profile

Answer 14

Hover/click over your name or icon.

Answer 15

http://openstudy.com/users/filllip66