If the difference between the roots of the equation x^2+ax+1=0 is less than 5, then the set of possible values of a is

JEE Main Mathematics question

If the difference between the roots of the equation is less than , then the set of possible values of is

Answer: (A)

; for the difference to be less than we need (for non-real roots the modulus of the difference is

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Question ID VK-013518