Ask
your own question, for FREE!
Mathematics
7 Online
x^2- sqrt(x)=0 ..... Find the zeroes
Still Need Help?
Join the QuestionCove community and study together with friends!
Add square root of x to both sides, \[\large x^2 = \sqrt x\] But i think you just have to solve it by checking which x values will work here. I can only see 0 and 1.
Oh, you can square both sides...\[ \large x^4 = x\] then subtract x on both sides \[\large x^4 - x = 0\] now factor out an x \[\large x (x^3 - 1) =0\] So either x=0 or x^3-1 = 0 Have you done complex numbers?
N/m there aren't any complex solutions that will work in the original equation, but i introduced some when i squared both sides.
|dw:1367568457281:dw|
|dw:1367568482820: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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
3 days ago
3 Replies
2 Medals
6 days ago
3 Replies
0 Medals
1 day ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal