Ask your own question, for FREE!
Calculus1 8 Online
OpenStudy (anonymous):

How to find X ?

OpenStudy (anonymous):

-

OpenStudy (anonymous):

move x2 to other side and think.you can solve this problem.

OpenStudy (anonymous):

This is like \[x^{\frac{ 2 }{ 3 }} - x^{\frac{ 6 }{ 3 }} = 0\]

OpenStudy (anonymous):

Factoring out, x^(2/3) you'll get.. \[x^{\frac{ 2 }{ 3 }} (1 - x^{\frac{ 4 }{ 3 }})\]

OpenStudy (anonymous):

sorry, that should be equated to zero.

OpenStudy (anonymous):

Hence, you'll get \[x^{\frac{ 2 }{ 3 }} = 0\] so x = 0 On the other hand, you'll also get \[1- x^{\frac{ 4 }{ 3 }} = 0\] Hence, you'll get x = 1 Therefore, the only possible integer value for x are only 0 and 1. QED

terenzreignz (terenzreignz):

Unless you're willing to try for complex solutions lol

OpenStudy (anonymous):

Thank youuuu <3 what about finding x in this way ? |dw:1408276282193:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!