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If p, q ∈ {1,2,3,4}, the number of equations of the form px^2 + qx + 1 = 0 having real roots is

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in Quadratic Equations by (53.6k points)

If p, q ∈ {1,2,3,4}, the number of equations of the form px2 + qx + 1 = 0 having real roots is

(a) 15

(b) 9

(c) 7

(d) 8

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1 Answer

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by (53.3k points)

Correct option is (c) 7

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