MathematicsMedium244×since 2002Q4492 Let A=[111] and B=[92−102112122132−142−152162172], then the value of A′BA is: \text { Let } A=\left[\begin{array}{l} 1 \\ 1 \\ 1 \end{array}\right] \text { and } B=\left[\begin{array}{ccc} 9^{2} & -10^{2} & 11^{2} \\ 12^{2} & 13^{2} & -14^{2} \\ -15^{2} & 16^{2} & 17^{2} \end{array}\right] \text {, then the value of } A^{\prime} B A \text { is: } Let A=111 and B=92122−152−102132162112−142172, then the value of A′BA is: A1224B1042C540D539Check answerSkip