MatricesMedium
Question
If A = 
and B = (adj A), and C = 5A, then 
is equal to-
and B = (adj A), and C = 5A, then is equal to-Options
A.5
B.25
C.- 1
D.1
More Matrices Questions
If A is a matrix of order 3 × 4, then both ABT and BTA are defined if order of B is -...If Ai = and if |a|<1, |b|<1, then (Ai) is equal to-...If A = [aij] is scalar matrix of order n x n such that aij = k for all i, then |A| equals -...Let $A = \left| \begin{matrix} 1 & 3 & - 1 \\ 2 & 1 & \alpha \\ 0 & 1 & - 1 \end{matrix} \right|...If then -...