Statement 1: The greatest integral value of for which (2 -1)x^2-4x+(2 -1)=0 has real roots, is 2. Statement 2: For real roots of ax^2+bx+c=0, D 0.

JEE Main Mathematics question

Statement 1: The greatest integral value of for which has real roots, is . Statement 2: For real roots of , .

(A)Assertion is True, Reason is True; Reason is correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is TrueCorrect

Answer: (D)

Statement 2 is true: real roots of a quadratic need a non-negative discriminant. For Statement 1, gives

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-013674