A is `2xx2` symmetric such that trace of `A^2` is 1.How many such matrices are possible with integer entries ?

How many matrices of order 2 x 2 are possible with entry 2 × 2.

How many isomers are possible in [Cr(en)_(2)Br_(2)] ?

How many isomers are possible in [Cr(en)_(2)Br_(2)] ?

How many orbitals are possible for n = 3.1=2 ?

How many isomers are possible for 2- methylpropane?

How many isomers are possible in [Co(en)_(2)Cl_(2)] ?

How many orbitals are possible for n = 2 and l = 1?

The trace of a square matrix is defined to be the sum of its diagonal entries . If A is 2xx2 matrix such that the trace of A is 3 and the trace of A^(3) is -18 , then the value of the determinant of A is ….

Let a matrix M of order 3xx3 has elements from the set {0,1,2}. How many matrices are possible whose sum of diagonal elements is 7 of matrix M^T*M

How many symmetric matrices of order 3 using 1,0.-1 only