properties of matrix

[bhuvaneshnick]

i have tried all the above property with 2*2 matrix nothing was satisfied excluding the second one.why ?.does the above property available only for above 3*3 matrix ?

 

[Ishuda]

All of the properties should be true except D. Possibly if you were to show the 2x2 example for one of the others, we could see where your mistake is.

 

[bhuvaneshnick]

All of the properties should be true except D. Possibly if you were to show the 2x2 example for one of the others, we could see where your mistake is.

i can strongly say that D satisfies only thing that not satisfy is C(additon)