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(A) If b² − 4ac > 0 and a perfect square then there exists a rational root of the quadratic equation.

(B) If b² − 4ac > 0 and not a perfect square then there exists a rational root of the quadratic equation.

(C) If b² − 4ac \< 0 and a perfect square then there exists a rational root of the quadratic equation.

(D) If b² − 4ac \< 0 and not a perfect square then there exists a rational root of the quadratic equation.

Mathematics for Data Science I · Quiz 1 · 7 Jul 2024 · May 2024 term

Maths 1 Quiz 1 7 Jul 2024 — Question 11

Question 11

+4 marksOne correct option

A
If b² − 4ac > 0 and a perfect square then there exists a rational root of the quadratic equation.
B
If b² − 4ac > 0 and not a perfect square then there exists a rational root of the quadratic equation.
C
If b² − 4ac < 0 and a perfect square then there exists a rational root of the quadratic equation.
D
If b² − 4ac < 0 and not a perfect square then there exists a rational root of the quadratic equation.

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Correct answer

A
If b² − 4ac > 0 and a perfect square then there exists a rational root of the quadratic equation.

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Question 11 of 11 in the IIT Madras BS Mathematics for Data Science I (Maths 1) Quiz 1 paper sat on 7 Jul 2024, in the May 2024 term (IIT M FOUNDATION AN EXAM QDF2 7 July 2024). It carries 4 marks.

Maths 1 Quiz 1 7 Jul 2024 — Question 11

Question 11

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