Let `A` be the set of all `3xx3` skew-symmetri matrices whose entries are either `-1,0,or1.` If there are exactly three 0s three 1s, and there `(-1)' s` , then the number of such matrices is __________.

Let A be the set of all 3xx3 symetric matrices whose entries are either 0 or 1. The number of elements is set A, is

Let A be the set of all 3xx3 matrices of whose entries are either 0 or 1. The number of elements is set A, is

Let A be the set of all 3 xx 3 symmetric matrices all of whose entries are either 0 or 1. Five of these entries are 1 and four of them are 0. The number of matrices in A is

Let A be the set of all 3xx3 symmetric matrices all of whose either 0 or 1. Five of these entries are 1 and four of them are 0. The number of matrices A in A for which the system of linear equations A[(x),(y),(z)]=[(1),(0),(0)] is inconsistent is

Write the number of all possible matrices of order 2xx2 with each entry 1,2,or3.

Write the number of all possible matrices of order 2xx2 with each entry 1, 2 or 3.

Find the number of all possible matrices of order 3xx3 with each entry 0 or 1. How many of these are symmetric ?

The number of all possible matrices of order 3 xx3 with each entry 0 or 1 is:

A is a 3 xx 3 matrix whose elements are from the set { -1, 0, 1} . Find the number of matrices A such that tr(AxxA^T) =3 . Where tr(A) is the trace of A.

The number of distinct values of a2xx2 determinant whose entries are from the set {-1,0,1}, is