If the locus of Z C, such that Re ( z-1 2z+i ) + Re ( z -1 2 z -i ) = 2, is a circle of radius r and center...

Question

If the locus of Z C, such that Re ( z-1 2z+i ) + Re ( z -1 2 z -i ) = 2, is a circle of radius r and center (a, b), then 15ab r^2 is equal to :

Accepted Answer

(3)

JEE Main 2025 Mathematics question