R1R2 a²R a?R 4R2 Q13:- If R = Show that R1+R2 (R1+R2)**

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.4: The Singular Value Decomposition
Problem 54EQ
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a²R a²R
4R2
R1R2
R1+R2
Q13:- If R =
Show that
ƏR? ər?
(R1+R2)**
aw
aw
aw
= 6
az
dw
Q14:- Let W = f (u), where u = x + 2y + 3z. Show that
ду
Q15:-Given that w = f(u, v), u = x + y and v = x – y. Show that
ax
du
a?w
aw aw
1)
дх ду
azw a?w
= 2
(au²
3)
%3D
дудх
du?
əx² əyz
a?w
azw
Q16:-Show that (x² + y2 + z?)7 satisfy three-dimensional Lap lace's equation
azw
+
ду?
= 0.
ay
Q17:- In polar coordinates prove that
ar
ду
Transcribed Image Text:a²R a²R 4R2 R1R2 R1+R2 Q13:- If R = Show that ƏR? ər? (R1+R2)** aw aw aw = 6 az dw Q14:- Let W = f (u), where u = x + 2y + 3z. Show that ду Q15:-Given that w = f(u, v), u = x + y and v = x – y. Show that ax du a?w aw aw 1) дх ду azw a?w = 2 (au² 3) %3D дудх du? əx² əyz a?w azw Q16:-Show that (x² + y2 + z?)7 satisfy three-dimensional Lap lace's equation azw + ду? = 0. ay Q17:- In polar coordinates prove that ar ду
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