None of these
A2 - B2
A2 + B2
A2 - B2 + BA + AB
A2 - B2 - AB + BA
A2 = A
B2 = B
AB ≠ BA
AB = BA
A matrix is _______.
A collection of real numbers
A collection of real or complex numbers
An array of real numbers
An array of real or complex numbers
A2 + B2 + 2AB
A2 + B2 + AB - BA
A2 + B2 + AB + BA
If U = [2 -3 4], X = [0 2 3] ,
20
[-20]
-20
[20]
Symmetric
Skew Symmetric
non - singular
Singular
