Evaluate .
0
cos
1
2
A square matrix A is said to be singular if |A|= _____ .
3
|AB| = ________
|B||A|
|A||B|
[AB]T
For any ________ matrix A, |A'| = |A|,where A'=transpose of A .
Square
Column
Row
None of these
Evaluate
A is orthogonal if AAT = ________
A
I
A-1
|A|I
a
a11
a12
16
18
20
22
Find value of x,if .