MatricesEasy
Question
If A = 
and B = 
, then -
and B = , then -Options
A.AB = BA
B.AB = B2
C.AB = − BA
D.None of these
More Matrices Questions
If A = and f(x) = 2x2 − 3x, then f(A) equals -...Let $A = \left| \begin{matrix} 1 & 3 & - 1 \\ 2 & 1 & \alpha \\ 0 & 1 & - 1 \end{matrix} \right|...If D = diag (d1, d2, d3, ...,dn), where d ≠ 10 for all i = 1,2,....,n; then D-1 is equal to -...If the lines and are coplanar, then k can have :...For suitable matrices A, B; the false statement is-...