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

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

Let f(x) be a quadratic expression such that f(0) +f(1) =0 . If f(-2) =0 then

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