If the difference between the roots of the equation is less than

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

If the difference between the roots of the equation x2+ax+1=0x^2 + ax + 1 = 0 is less than 5\sqrt{5} , the set of possible values of aa , is (1) (−3,3)(-3, 3) (2) (−3,∞)(-3, \infty) (3) (3,∞)(3, \infty) (4) (−∞,−3)(- \infty, -3)

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