Question

b) a perfect square
Let A be a skew symmetrie matrix of even order. Then A is
a) always nero
e) not a square
d) none
The number of arbitrary elements in a skew symmetrie matrix of order n is
(n-1)
+1
2
2
2
1
If A is a skew - symmetrie matrix and n is a positive integer, then A" is
a) a symmetrie matrix
b) skew - symmetric matrix
e) diagonal matrix
d) none
A is a symmetrie matrix or skew symmetrie matrix then A'is
1
a) an orthogonal matrix b) a symmetrie matrix ) a unit matrix d) a diagonal matrix​

Answer 1

Answer:

not a source , a symmetrie , adiagonal matrix