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If one of the diameters of the curve x^(...

If one of the diameters of the curve `x^(2)+y^(2)-4x-6y+9=0` is a chord of a circle with centre (1, 1). The radius of this circle is

A

3

B

2

C

`sqrt(2)`

D

1

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-Multiple Choice Questions
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  3. If one of the diameters of the curve x^(2)+y^(2)-4x-6y+9=0 is a chord ...

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  8. The area of the figure bounded by the parabolas x=-2y^(2) and x=1-3y^(...

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  13. Let alpha and beta be the roots of x^(2)+x+1=0. If n be positive integ...

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  14. For real x, the greatest value of (x^(2)+2x+4)/(2x^(2)+4x+9) is

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  15. Let A=((1,1,1),(0,1,1),(0,0,1)). Then for positive integer n. A^(n) is

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  20. If the line ax+by+c=0,abne0, is a tangent to the curve xy=1-2x. Then

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