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To which of the circles, the line y-x+3=...

To which of the circles, the line `y-x+3=0` is normal at the point `(3+3sqrt2, 3sqrt2)` is

A

`(x-3-(3)/(sqrt(2)))^(2)+(y-(3)/(sqrt(2)))^(2)=9`

B

`(x-(3)/(sqrt(2)))^(2)+(y-(3)/(sqrt(2)))^(2)=9`

C

`x^(2)+(y-3)^(2)=9`

D

`(x-3)^(2)+y^(2)=9`

Text Solution

Verified by Experts

The correct Answer is:
D
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OBJECTIVE RD SHARMA-CIRCLES-Exercise
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  2. The equation x^(2)+y^(2)+4x+6y+13=0 represents

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  3. To which of the circles, the line y-x+3=0 is normal at the point (3+3s...

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  4. Circles are drawn through the point (2, 0) to cut intercept of length ...

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  5. Find the equation of the circle which touches both the axes and the ...

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  6. The slope of the tangent at the point (h, h) of the circle x^(2)+y^(2...

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  7. The two circles x^2+ y^2=r^2 and x^2+y^2-10x +16=0 intersect at two d...

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  8. Locus of thews of the centre of the circle which touches x^2+y^2 - 6x-...

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  9. If a circle passes through the point (a, b) and cuts the circlex x^2+y...

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  10. The locus of the mid-point of the chords of the circle x^2+y^2=4 wh...

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  11. Two circle x^2+y^2=6 and x^2+y^2-6x+8=0 are given. Then the equation o...

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  12. The equation of the circle described on the common chord of the circle...

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  13. Origin is a limiting point of a coaxial system of which x^(2)+y^(2)-6x...

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  14. A circle passes through the origin and has its center on y=x If it cut...

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  15. The number of common tangents to the circles x^2+y^2-x = 0 and x^2 + ...

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  16. Consider the circles x^2+(y-1)^2=9,(x-1)^2+y^2=25. They are such that ...

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  17. A circle touches the x-axis and also touches the circle with center (...

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  18. The circles x^(2)+y^(2)-4x-6y-12=0 and x^(2)+y^(2)+4x+6y+4=0

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  19. Write the equation of the unit circle concentric with x^2+y^2-8x+4y-8=...

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  20. The point (sintheta, costheta). theta being any real number, die insid...

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