( 1 0 0 ) 0 cos - sin 0 sin 0 cos is a (a) anti-symmetric (b) skew-symmetric (c) orthogonal matrix (d) unitary matrix.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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)
)
i
0
0
cos
sin
0
0
-i
0
sin is a (a) anti-symmetric (b) skew-symmetric (c) orthogonal matrix (d) unitary matrix.
cos
is a (a)symmetric (b) skew-symmetric (c) singular matrix (d) Hermitian matrix.
i/√√2
1/√√2 0
)-i/√2 1/√√2 0
0
0 1
is a (a) Hermitian (b) non-Hermitian (c) Unitary matrix (d) normal matrix.
Transcribed Image Text:) ) i 0 0 cos sin 0 0 -i 0 sin is a (a) anti-symmetric (b) skew-symmetric (c) orthogonal matrix (d) unitary matrix. cos is a (a)symmetric (b) skew-symmetric (c) singular matrix (d) Hermitian matrix. i/√√2 1/√√2 0 )-i/√2 1/√√2 0 0 0 1 is a (a) Hermitian (b) non-Hermitian (c) Unitary matrix (d) normal matrix.
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