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JEE Main 2019 Mathematics question

MathematicsQuadratic Equations and InequalitiesJEE Main 2019

The number of integral values of m for which the equation has no real root is:

Answer: (B)

Solution

D/4 = ⇒ m > 0, m ≠ 1/2: every positive integer works.

Question ID VK-009380