JEE Main 20169 Apr, Morning shiftMathematicsHardMatrices and Determinants245× since 2002If P = [3212−1232],A=[1101] \left[ {\matrix{ {{{\sqrt 3 } \over 2}} & {{1 \over 2}} \cr { - {1 \over 2}} & {{{\sqrt 3 } \over 2}} \cr } } \right],A = \left[ {\matrix{ 1 & 1 \cr 0 & 1 \cr } } \right]\,\,\,[23−212123],A=[1011] Q = PAP^T, then P^T Q²⁰¹⁵ P is :AOption A. [0201500]\left[ {\matrix{ 0 & {2015} \cr 0 & 0 \cr } } \right][0020150]BOption B. [2015102015]\left[ {\matrix{ {2015} & 1 \cr 0 & {2015} \cr } } \right][2015012015]COption C. [2015012015]\left[ {\matrix{ {2015} & 0 \cr 1 & {2015} \cr } } \right][2015102015]DOption D. [1201501]\left[ {\matrix{ 1 & {2015} \cr 0 & 1 \cr } } \right][1020151]CheckSkip · show solution
