1.

The number of elements in the set {A=(ab0d):a,b,d∈{−1,0,1} and (I−A)3=I−A3},where I is 2×2 identity matrix, is

Answer» The number of elements in the set {A=(ab0d):a,b,d{1,0,1} and (IA)3=IA3},

where I is 2×2 identity matrix, is


Discussion

No Comment Found