Metallurgical Engineering > GATE 2025 > Linear Algebra

Contributed by: Dr. Sarah Chen

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Which one of the following matrices is orthogonal?

A

[(1/2 -√3/2); (-√3/2 1/2)]

B

[(1/2 -√3/2); (√3/2 1/2)]

C

[(1/√2 -√3/2); (-√3/2 1/2)]

D

[(1/√2 -√3/2); (1√3/2 -1/√2)]

Check Answer

Explanation

Correct : b

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