The number of quadratic expressions with the drawn from the set `{0, 1, 2, 3}` is:

The number of quadratic expressions with the coefficients drawn from the set { 0 ,1,2,3} is

Let A = [[0,1,0],[1,0,0],[0,0,1]] . Then the number of 3 xx 3 matrices B with entries from the set {1, 2, 3, 4, 5} and satisfying AB = BA is _______.

The number of ways three different natural numbers cab be drawn from the set {1, 2, 3, 4,……….., 10} , if minimum of the chosen numbers is smaller than 4, is

The number of ways three different natural numbers cab be drawn from the set {1, 2, 3, 4,……….., 10} , if minimum of the chosen numbers is smaller than 4, is

The number of functions that can be formed from the set A={a, b, c, d} into the set B={1,2,3} is equal to

The number of 3xx3 matrices with entries from the set {-1,0,1} such that the matrices symmetric nor skew symmetric is

The number of function that can be defined from the set A = { a,b,c,d} into the set B= {1,2,3} is equal to