Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let X and Y be two arbitrary, 3 x3, non zero, skew-symmetric matrices and Z be an arbitrary 3x3, ilon zero, symmetric matrix. Then which of the following matrices is (are) skew symmetric? - Sarthaks eConnect

Let X and Y be two arbitrary, 3 x3, non zero, skew-symmetric matrices and Z be an arbitrary 3x3, ilon zero, symmetric matrix. Then which of the following matrices is (are) skew symmetric?

`Y^3Z^4-Z^4Y^3`

`X^44+Y^44`

`X^4Z^3-Z^3X^4`

none of these