Assertion : The numbers sin 18° and – sin 54° are the roots of same quadratic equation…
Mathematics · JEE Advanced · NTA Exams — Trigonometry
Assertion : The numbers sin 18° and – sin 54° are the roots of same quadratic equation with integer co-efficients.
Reason : If x = 18°, then 5x = 90°, if y = – 54°, then
5y = –270°
Reason : If x = 18°, then 5x = 90°, if y = – 54°, then
5y = –270°
- If Assertion is true, Reason is true, Reason is a correct explanation for Assertion.
- If Assertion is true, Reason is true, Reason is not a correct explanation for Assertion.
- If Assertion is true, Reason is false
- If Assertion is false, Reason is true
Answer
(B) If Assertion is true, Reason is true, Reason is not a correct explanation for Assertion.
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