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Question

For the given orthogonal matrix Q.
Q =3/72/76/76/73/72/72/76/73/7

The inverse is

A
3/72/76/76/73/72/72/76/73/7
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B
3/72/76/76/73/72/72/76/73/7
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C
Q=3/76/72/72/73/76/76/72/73/7
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D
3/76/72/72/73/76/76/72/73/7
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Solution

The correct option is C Q=3/76/72/72/73/76/76/72/73/7
A is orthogonal so
QQT=I
QT=QT

Hence Q1=3/76/72/72/73/76/76/72/73/7


















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