Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The number of real roots of (2 sec θ –1) (4 sec θ –1) = 0
Text Solution
Verified by ExpertsThe correct answer is:
A
(2 sec θ –1) (4 se θ –1) = 0
⇒ (2sec θ –1) = 0 or (4 sec θ – 1) = 0
⇒ sec θ = 1/2 or sec θ = ¼
Which is not possible as sec θ ≤ – 1 or ≥ 1 So no solution.
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