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CGP EDU Academic Team
Published on: August 14, 2026
The equation of the circle of radius 2 √ 2 whose centre lies on the line x – y = 0 and which touches the line x + y = 4, and whose centre's coordinates satisfy the inequality x + y > 4 is
Text Solution
Verified by ExpertsThe correct answer is:
A
Let centre is (h, h)

= 2 
⇒ 2h = 8 ⇒ h = 4, centre = (4, 4)
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