If a square matrix A is equal to its transpose `A^(T)` , then A is called a___

If a square matrix A is equal to its transpose A^T , then A^T is called a

If A is square matrix, A' its transpose and |A|=2 , then |A A'| is

If a square matrix A is such that "AA"^(T)=l=A^(T)A , then |A| is equal to

Consider the following statements in respect of a square matrix A and its transpose A^(T) . I. A+A^(T) is always symmetric II. A-A^(T) is always anti-symmetric Which of the statements given above is/are correct ?

Consider the following statements in respect of a square matrix A and its transpose A^(T) . 1. A + A^(T) is always symmetric. 2. A-A^(T) is always anti-symmetric Which of the statements given above is/are correct ?

If A is square matrix, A', is its transpose, then 1/2(A-A') is a)a Symmetric matric b)a skew-symmetrix matrix c)a unit matrix d)a null matrix

If A is a square matrix, A' its transpose, then (1)/(2)(A-A') is …. Matrix