B and C are two points on the circle x^2...

B and C are two points on the circle `x^2+y^2=a^2` point A (b,c) lies on that circle such that AB = AC = d, then the equation of the line `harr(BC)` is

`bx + ay = a^(2)- d^(2)`

`bx + ay = d^(2) - a^(2) `

`bx + cy = 2a^(2) - d^(2)`

`2 (bx + cy) = 2a^(2) - a^(2)`

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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1

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