MCQ
શ્રેણિક $A = \left[ {\begin{array}{*{20}{c}}{1/\sqrt 2 }&{1/\sqrt 2 }\\{ - 1/\sqrt 2 }&{ - 1/\sqrt 2 }\end{array}} \right]$ એ . . . .
- AUnitary
- Bલંબચ્છેદી
- ✓Nilpotent
- DInvolutory
$ = \left[ {\begin{array}{*{20}{c}}0&0\\0&0\end{array}} \right] = O$
$\therefore $ Matrix $A$ is nilpotent of order $2$ .
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