engineering recuitment NFC Chemical Plant Operator Mock Test Quantitative Aptitude Algebra Quadratic Equation
If the difference between the roots of x2 – px + q = 0 is 2, then the relation between p and q is:
1
p = 4(q + 1)2
2
p = 4(q + 1)
3
p2 = 4(q + 1)
4
p2 = (q + 1)