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Equation of circle centred at (2,0) , an...

Equation of circle centred at (2,0) , and touching Y-axis is

A

`x^(2) + y^(2) + 4x = 0 `

B

`x^(2) + y^(2) - 4x = 0 `

C

`x^(2) - y^(2) - 4t = 0 `

D

`x^(2) + y^(2) + 4t = 0 `

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
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  2. Equation of circle centred at (0,-3) , and tanged to X-axis, is

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  6. Find the equation of the circle whose centre is at (3,-1) and which...

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  7. Equation of circle centred at (3,-2) , which cuts off a chord of le...

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  8. Equation of circle centred on X-axis, and passing through (6,4) and ...

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  9. Equation of circle centred on Y-axis , and passing through (4,6) and...

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  10. Equation of circle centred on the line x - 2y + 9 = 0 , and passi...

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  11. Equation of circle passing through (-2,0),(4,0) , and having radius 5,...

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  13. Equation of circle passing throught (0,0),(3,0) and (0,2) is

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  14. Equation of circle through the origin , having intercepts (6) and (...

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  15. Show that equation of the circle passing through the origin and cuttin...

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  16. Equation of circumcircle of square OACB of side a, where OA and O...

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  17. If line y= 2x meets circle x^(2) + y^(2) - 4x = 0 in point A and B , t...

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  18. If line y = 4x meets circle x^(2) + y^(2) - 17 x = 0 in points A and ...

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  19. Equation of circle of radius 5, centred on X-axis and touch Y-axis , i...

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