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CGP EDU Academic Team
Published on: August 13, 2026
The value of a for which the equation 4cosec 2 ( π π (a + x)) + a 2 – 4a = 0 has a real solution, is
Text Solution
Verified by ExpertsThe correct answer is:
B
Here 4 [1 + cot 2 π π (a + x)] + a 2 – 4a = 0
⇒ ⇒ 4cot 2 π π (a + x) + (a – 2) 2 = 0
⇒ ⇒ a – 2 = 0 and cot 2 π π (a + x) = 0 ⇒ ⇒ a = 2
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