2. If the product of matrices cos 0 A = cos O sin 0 cos e sin 0 sin² 0 cos' o B = cos o sin cos o sin o sin? is a null matrix, then e and o differ by (a) an odd multiple of T (b) an even nultiple of n TT (c) an odd multiple of 2 - (d) an even multiple of -
2. If the product of matrices cos 0 A = cos O sin 0 cos e sin 0 sin² 0 cos' o B = cos o sin cos o sin o sin? is a null matrix, then e and o differ by (a) an odd multiple of T (b) an even nultiple of n TT (c) an odd multiple of 2 - (d) an even multiple of -
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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Question

Transcribed Image Text:2. If the product of matrices
cos² 0
A =
cos O sin 0
cos e sin 0
sin 0
cos²
cos o sin
sin?
cos ó
B =
cos o sin o
is a null matrix, then e and o differ by
(a) an odd multiple of T
(b) an even multiple of T
(c) an odd multiple of
-
(d) an even multiple of
-
2.
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