\o 1 15/\z/ \2] 15 If the eigen values of a matrix are –1,2 and 5, what is the determinant of the matrix ? Q18. 10 7 -10 -6 Q19. V = yĩ – xĩ, what is the magnitude of the

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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please send correct answer for Q 18

 

Q15.
What would you call the vector field V = yī – xj
Symmetric Irrotational
Solenoidal
Solid
Cylindrical
Q16.
If o = xzī + xyj – yzk what is V x 4?
zī - xJ + k
-zī - xJ – k
-zī + xj + yk
-zī - xj + yk
I+ xj + yk
In the iterative formula G+1 = D-'(C – AG„),
Q17.
what
20
1
20
-1
(20 -1
-1
20
1
15/
1
is the matrix C in ( -1 20
y
20
1
1
0 1
15
15
Q18.
If the eigen values of a matrix are –1,2 and 5,
6.
10
7
-10
-6
what is the determinant of the matrix ?
|Q19.
V = yī – xJ, what is the magnitude of the
vector field at the point (-1, –1)?
2
-V2
They are in
opposite
directions
Q20.
If , and z are normalised eigen vectors of a
symmetric matrix, what can you say about them?
They are
parallel
They are
identical
They are not
perpedicular perpendicular
They are
Transcribed Image Text:Q15. What would you call the vector field V = yī – xj Symmetric Irrotational Solenoidal Solid Cylindrical Q16. If o = xzī + xyj – yzk what is V x 4? zī - xJ + k -zī - xJ – k -zī + xj + yk -zī - xj + yk I+ xj + yk In the iterative formula G+1 = D-'(C – AG„), Q17. what 20 1 20 -1 (20 -1 -1 20 1 15/ 1 is the matrix C in ( -1 20 y 20 1 1 0 1 15 15 Q18. If the eigen values of a matrix are –1,2 and 5, 6. 10 7 -10 -6 what is the determinant of the matrix ? |Q19. V = yī – xJ, what is the magnitude of the vector field at the point (-1, –1)? 2 -V2 They are in opposite directions Q20. If , and z are normalised eigen vectors of a symmetric matrix, what can you say about them? They are parallel They are identical They are not perpedicular perpendicular They are
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