The total number of values a so that `x^2-x-a=0` has integral roots, where `a in Na n d6lt=alt=100` , is equal to a.`2` b. `4` c. `6` d. `8`

The total number of integral values of a so that x^2-(a+1)x+a-1=0 ha integral roots is equal to a. 1 b. 2 c. 4 d. none of these

Number of integral values of a for which the equation x^2-(a+1)x+a-1=0 , has integral roots, is equal to -

The number of integral values of b, for which the equation x^(2)+bx-16=0 has integral roots, is

If x^(2)-6x+k = 0 has equal roots the value of k is

The value of a for which the equation 2x^(2)+2 sqrt(6)x+a=0 has equal roots, is

If x^2+p x-444p=0 has integral roots where p is prime number, then find the value (s)ofpdot

The number of integral values of a for which the quadratic equation (x+a)(x+1991)+1=0 has integral roots are a. 3 b. 0 c. 1 d. 2

Number of integral values of a such that the quadratic equation x^(2)+a x+a+1=0 has integral roots is

If 2x^2+2 sqrt(6) x+a=0 , has equal roots, then the value of a is

Consider the equation x^2+2x-n=0 where n in N and n in [5,100] The total number of different values of n so that the given equation has integral roots is a. 8 b. 3 c. 6 d. 4