The number of all possible positive integral values of for which the roots of the quadratic equation, 6x2−11x+ =0 are rational number is:
The number of all possible positive integral values of for which the roots of the quadratic equation, 6x2−11x+ =0 are rational number is:
6x2−11x+ =0
Given roots are rational
D must be perfect square
121−24 = 2
maximum value of is 5
= 1 I
= 2 I
= 3 I
3 integral values
= 4 I
= 5 I