1.

……..of the following is the equation of circle passes from (-1,-2) and concentric to the circle x^(2) + y^(2) - 3x + 4y - c = 0.

Answer»

`X^(2) + y^(2) -3x + 4y - 1 = 0`
`x^(2) + y^(2) - 3x + 4y = 0`
`x^(2) + y^(2) - 3x + 4y + 2 = 0`
NONE of these

Answer :B


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