If a circle is concentric with the circle and passes through the point (-4, -5)

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

If a circle is concentric with the circle x2+y2−4x−6y+9=0x^2 + y^2 - 4x - 6y + 9 = 0 and passes through the point (-4, -5), then its equation is (1) x2+y2+4x+6y−87=0x^2 + y^2 + 4x + 6y - 87 = 0 (2) x2+y2−4x+6y+87=0x^2 + y^2 - 4x + 6y + 87 = 0 (3) x2+y2−4x−6y−87=0x^2 + y^2 - 4x - 6y - 87 = 0 (4) x2+y2+4x+6y+87=0x^2 + y^2 + 4x + 6y + 87 = 0

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