MTH301 Calculas II Assignment no 2 November 2011

[Vuhelper]

Assignment # 2

MTH301 (Fall 2011)

Total marks: 10
Lecture # 9 to 16
Due date: November 21, 2011

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• Only Question # 5 is graded. Remaining questions are for your practice only therefore, you do not need to send the solution of non-graded questions.
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Question No: 1

Find the directional derivative of



At P(2, 1, -1) in the direction from P to Q(-1, 2, 0).


Question No: 2
Find the equations of tangent plane and normal line to the surface at the point .

Question No: 3
Check whether the two given surfaces are orthogonal or not


and .

Question No: 4

Find the critical points of f(x,y)=y2+4x2-4x-2y


Question No: 5

Find the critical point(s) of and check whether it is relative maxima, relative minima or a saddle point by using second partial derivative test.

Question No: 6

Find the absolute extrema of f(x) =x3-12x on the interval [-3,3].

[sharjeelshamshir]

where is the sol

[Vuhelper]

solution upload hoo jahyy gaaa

[humarasool]

plz jaldi kar dy

[saneha]

[sharjeelshamshir]

please jaldi sol file load kr dey

[irfansweb]

oye ye pics kahan se chori ki he g meri mehnat he ye