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JEE Main Math Class 11 Complex Numbers and Quadratic Equations Part 1 Questions

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Question : 3

Total: 100

Consider the quadratic equation (c−5)x2−2cx+(c−4)=0 c≠5. Let S be the set of all integral values of c for which one root of the equation lies in the interval (0,2) and its other root lies in the interval (2,3) . Then the number of elements in S is:

[Jan. 10, 2019 (I)]

18
12
10
11

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