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JEEMAIN-2014
If A is an $\;3 \times 3\;$ non - singular matrix such that $\;A^{'}A=AA^{'}\;$ and $\;B=A^{-1}A^{'}\;$ , then $\;BB^{'} =\;$ :
$(a)\;B^{-1}\qquad(b)\;(B^{-1})^{'}\qquad(c)\;I+ B\qquad(d)\;I$
jeemain
mathematics
2014
set-e
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May 1, 2014
by
yamini.v
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