MathematicsMedium244×since 2002Q4475Let A = \left( {\matrix{ 0 & 0 & { - 1} \cr 0 & { - 1} & 0 \cr { - 1} & 0 & 0 \cr } } \right). The only correct statement about the matrix AAA isAA2=1{A^2} = 1A2=1BA=(−1)I,A=(-1)I,A=(−1)I, where III is a unit matrixCA−1{A^{ - 1}}A−1 does not existDAAA is a zero matrixCheck answerSkip