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Number of common tangents to the circles...

Number of common tangents to the circles : `x^2+y^2 -6x-14y+48=0` and `x^2+y^2-6x=0` is :

A

0

B

1

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
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MODERN PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -MCQs LEVEL - II
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  12. Let AB be a chord of the circle x^2+y^2=a^2 subtending a right angle ...

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

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  16. If the pair of lines ax^2 +2 (a + b) xy + by^2 =0 lie along diameters ...

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  18. Let 'C' be the circle with centre (0,0 ) and radius 3 units. The equat...

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  19. Let ABCD be a quadrilateral with area 18, with side AB parallel to the...

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