Question
आव्यूह $A = \left[ {\begin{array}{*{20}{c}}{1/\sqrt 2 }&{1/\sqrt 2 }\\{ - 1/\sqrt 2 }&{ - 1/\sqrt 2 }\end{array}} \right]$ है
$ = \left[ {\begin{array}{*{20}{c}}0&0\\0&0\end{array}} \right] = O$
अत: आव्यूह, कोटि $2 $ का शून्यभावी (Nilpotent) आव्यूह है।
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