GATE 2020 EE Q.42: official answer

GATE 2020 · EEQ.42 · 2 marks · MCQ

The number of purely real elements in a lower triangular representation of the given $3 \times 3$ matrix, obtained through the given decomposition is ________.

233321317 = a_{11} a_{12} a_{13} 0 a_{22} a_{23} 00 a_{33} a_{11} a_{12} a_{13} 0 a_{22} a_{23} 00 a_{33}^{T}

(A)
5
(B)
6
(C)
8
(D)
9

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Official answer

Official answer: marks to all candidatesSource: Official answer key, GATE 2020 EE (IIT Delhi)

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GATE 2020 EE Q.42: official answer

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