then A12 is.
, then A100 is equal to
2100 A
299A
100 A
299 A
Inverse of is.
If f(x) = x2 - 5 x , A = , then f(A) is equal to
If a square matrix A is such that AAT = I = ATA, then |A| is equal to
0
± 2
3
± 1
If A is a square matrix, A' is its transpose, then 1/2 ( A-A' ) is
a symmetric matrix
skew symmetric matrix
a unit matrix
an elementary matrix
If a ≠ b ≠ c, the value of x which satisfies the equation is.
x = 0
x = a
x = b
x = c
and A2 is the identity matrix, then x is equal to
-1
1
2
2 Δ
3 Δ
6 Δ
The inverse of is ___________.
Does not exist
