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IF the tangent at (1,7) to the curve x ^...

IF the tangent at `(1,7)` to the curve `x ^(2) = y-6 ` touches the circle ` x^(2) + y^(2) + 16x + 12 y + c=0,` then the value of c is

A

185

B

85

C

95

D

195

Text Solution

Verified by Experts

The correct Answer is:
C
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MCGROW HILL PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -QUESTIONS FROM PREVIOUS YEARS. AIEEE/JEE MAIN PAPERS
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  12. The radius of a circle, having minimum area, which touches the curve y...

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  13. IF the tangent at (1,7) to the curve x ^(2) = y-6 touches the circle ...

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  14. A circle passes through the points ( 2,3) and ( 4,5) . If its centre ...

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  15. A square is incribed in a circle x^2+y^2-6x+8y-103=0 such that its sid...

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  16. Let C (1) and C (2) be the centres of the circles x ^(2) + y ^(2) - 2x...

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  17. A circle cuts a chord of length 4a on the x-axis and passes through a ...

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  18. If the circles x^2+y^2-16x-20y+164=r^2 and (x-4)^2+(y-7)^2=36 intersec...

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  19. lf a circle C passing through (4,0) touches the circle x^2 + y^2 + 4x-...

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  20. 3 circles of radii a,b,c (a lt b<c) touch each other externally and ha...

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