If \(A = \left[ {\begin{array}{*{20}{c}} 1&{ - 1}\\ { - 1}&1 \end{array}} \right],\) then the expression A3 - 2A2 is

1
a null matrix
2
an identify matrix
3
equal to A
4
equal to -A

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation