What is the determinant of an identity matrix of any order? a. The order of the matrix b. 1 c. Undefined d. 0

Which of the following is/ are TRUE?Determinant evaluated across any row or column is same.Determinant of a Identity matrix () is 1.If all the elements of a row (or column) are zeros, then the value of the determinant is zero.a.1 and 3 onlyb.3 onlyc.All of the aboved.None

If two rows and columns are identical then determinant isQuestion 8Answera.1b.0c.Identity matrixd.-1

If B = [bij] is a scalar matrix of n  n order such that bii = a for all i = 1, 2, …, n, then the value of determinant Bis equal to

The order of the following matrix isMatrixForm[{1, 3, 5}]a.3×13×1b.1×11×1c.3×33×3d.1×3

Identity matrix is always: