1) Find the distance between the point (2,3,4) and the plane x+y-z=13. 1+iv3 in polar form. 1+iv3 2) A) Put the number (B) Find (cos 8 +i sin )4. 3) (A) Use Cramer's rule to solve the system : x +y +z= 0 2x - 4z =15+ y -z +x -7=2y -2/2 2 (B) If A= and B = 2 2v2 V2 . Show that A and B 2 commutative.
1) Find the distance between the point (2,3,4) and the plane x+y-z=13. 1+iv3 in polar form. 1+iv3 2) A) Put the number (B) Find (cos 8 +i sin )4. 3) (A) Use Cramer's rule to solve the system : x +y +z= 0 2x - 4z =15+ y -z +x -7=2y -2/2 2 (B) If A= and B = 2 2v2 V2 . Show that A and B 2 commutative.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:1) Find the distance between the point (2,3,4) and the plane x+y-z=13.
1+iv3
1+iv3
in polar form.
2) A) Put the number
(B) Find (cos +i sin )*.
8
3) (A) Use Cramer's rule to solve the system :
x +y +z=0
2x - 4z =15+ y
- z +x -7=2y
2/2
V2
-2v2
(В) If A3D
and B
2
Show that A and B
2
commutative.
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