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Two circles x^(2) + y^(2) - 2x - 4y = ...

Two circles ` x^(2) + y^(2) - 2x - 4y = 0 `
and ` x^(2) + y^(2) - 8y - 4 = 0 `

A

touch externally

B

touch internally

C

do not touch

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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ML KHANNA-THE CIRCLE -Problem Set (4) (MULTIPLE CHOICE QUESTIONS)
  1. The two circles x^(2)+y^(2)-5=0 and x^(2)+y^(2)-2x-4y-15=0

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

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  3. Two circles x^(2) + y^(2) - 2x - 4y = 0 and x^(2) + y^(2) - 8y...

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  4. The circle S(1)(a(1),b(1)), r(1) touches externally the circles S(2) ...

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  5. The circles x^(2)+y^(2)-4x+6y+8=0 and x^(2)+y^(2)-10x-6y+14=0

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  6. Equation of a circle with centre (4,3) touching the circle x^(2)+y^(2)...

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  7. Centre of the circle whose radius is 3 and which touches internally th...

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  8. Equation of the circle touching the circle x^(2) + y^(2) -15x + 5y =0 ...

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  9. If the circles (x-a)^(2)+(y-b)^(2)=c^(2) and (x-b)^(2)+(y-a)^(2)=c^(2)...

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  10. The locus of centre of the circle which touches the circle x^(2)+(y-1)...

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  11. The circle x^(2)+y^(2)-2ax+c^(2)=0 and x^(2)+y^(2)-2by+c^(2)=0 will ...

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  12. The circles x^(2)+y^(2)+2x-2y+1=0 and x^(2)+y^(2)-2x-2y+1=0 touch each...

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  13. Given the equation of two circles x^(2)+y^(2)=r^(2) and x^(2) +y^(2) ...

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  14. If the two circles x^(2) + y^(2) =4 and x^(2) +y^(2) - 24x - 10y +a^(2...

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  15. If two circles (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 int...

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  16. The number of common tangents to the circles x^(2)+y^(2)+2x+8y-23=0...

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  17. The number of common tangents to the circles x^(2)+y^(2) -x=0, x^(2)+...

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  18. The number of common tangents to the circles x^(2)+y^(2)=4 and x^(2)+...

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  19. The number of common tangents of the circles x^(2) +y^(2) =16 and x^(2...

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  20. The common tangents to the circles x^(2) +y^(2) +2x = 0 and x^(2) +y^(...

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