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OpenStudy (anonymous):
PLEASE HELP?!?!?! Find the x and y values at the minimum of 2x^2+xy+2y^2+3y+2 And find the x and y values at the maximum of -3x^2+2xy-4y^2+2y+7
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OpenStudy (tkhunny):
Still not willing to calculate those partial derivatives? I'll do x. 4x+y You do y.
OpenStudy (anonymous):
idk honestly
OpenStudy (alekos):
just differentiate with respect to y
OpenStudy (alekos):
but treat the x as a constant when you do
OpenStudy (tkhunny):
You simply CANNOT have "no idea". Something seriously wrong with that. Unless this is a placement exam. Then you should get this one wrong so you will be placed in the right class.
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OpenStudy (alekos):
i agree
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