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OpenStudy (anonymous):
How many solutions are there for the system shown below? 2x^2+y^2=33 x^2+y^2+2y=19 A. 3 B. 2 C. 1 D. 4
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OpenStudy (anonymous):
this is two separate equations yes?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
2x^2+y^2=33 x^2+y^2+2y=19
OpenStudy (anonymous):
ooh no sorry
OpenStudy (anonymous):
you got 4 http://www.wolframalpha.com/input/?i=2x^2%2By^2%3D33+and+x^2%2By^2%2B2y%3D19
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OpenStudy (anonymous):
thanks!
OpenStudy (anonymous):
yw
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