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

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

Let N be the number of quadratic equations with coefficients from {0,1,2,3,...,9} such that 0 is a solution of each equation.Then the value of N is 2^(9) (b) infinite (c) 90 (d) 900

Let N be the number of quadratic equations with coefficients from {0, 1, 2, 3,..., 9} such that 0 is a solution of each equation. Then the value of N is 2^9 (b) infinite (c) 90 (d) 900

Let N be the number of quadratic equations with coefficients from {0, 1, 2, 3,..., 9} such that 0 is a solution of each equation. Then the value of N is 2^9 (b) infinite (c) 90 (d) 900

Let N be the number of quadratic equations with coefficients from {0, 1, 2, ……..,9} such that zero is a solution of each equation. Then the value of N is

The number of quadratic equations 4x^(2)+ax+2=0 such that its roots are real and a in{1,2,3,...,10} is

In the quadratic equation ax^(2)+bx+C=0 the coefficients a,b,c take distinct values from set {1,2,3}. The probability that the root of the equation are real 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