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If both the roots of the quadratic equation x^2 – mx + 4 = 0

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If both the roots of the quadratic equation x2 – mx + 4 = 0 are real and distinct and they lie in the interval [1,5], then m lies in the interval : 

(1) (3, 4) 

(2) (4, 5] 

(3) (5, 6) 

(4) (–5, –4)

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1 Answer

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Best answer

The correct option (2) (4, 5]   

Explanation:

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