Q2/ A. Determine the point of intersection and find the plane determine by these two lines z+1 x-2 Z-9 and 2-y= 4 2 3 dw B. Find as function of t. Where: W= In (X+Y+Z), X = cos (t), Y = sin (t), Z=4√t. dt C. Test the following surface for maxima, minima and Saddle point: Z=2xy-x²-2y²+3x+4 2
Q2/ A. Determine the point of intersection and find the plane determine by these two lines z+1 x-2 Z-9 and 2-y= 4 2 3 dw B. Find as function of t. Where: W= In (X+Y+Z), X = cos (t), Y = sin (t), Z=4√t. dt C. Test the following surface for maxima, minima and Saddle point: Z=2xy-x²-2y²+3x+4 2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![Q2/ A. Determine the point of intersection and find the plane determine by these two lines
x-2
Z-9
x-6=
and
=2-y=
3
4
y-1
2
3
dw
B. Find as function of t. Where: W= In (X+Y+Z), X = cos (t), Y = sin(t), Z = 4√t.
dt
C. Test the following surface for maxima, minima and Saddle point:
Z=2xy-x²-2y²+3x+4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F42e8cb9f-4f6e-4c52-9c81-017fca236e1e%2F2ffd4a43-3d3c-41cb-91a6-c5b58b372bd9%2Fjjdk13w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2/ A. Determine the point of intersection and find the plane determine by these two lines
x-2
Z-9
x-6=
and
=2-y=
3
4
y-1
2
3
dw
B. Find as function of t. Where: W= In (X+Y+Z), X = cos (t), Y = sin(t), Z = 4√t.
dt
C. Test the following surface for maxima, minima and Saddle point:
Z=2xy-x²-2y²+3x+4
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