Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let x 2 + y 2 = 4r 2 and xy = 1 intersects at A and B in first quadrant. If AB = 
units, then the value of |r| is
Text Solution
Verified by ExpertsThe correct answer is:
1
1.5
Let 
& 
then, 
Now, 
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