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If the line y=m x is outside the circle...

If the line `y=m x` is outside the circle
`x^(2)+y^(2)-20 y+90=0` then

A

`m lt 3`

B

`|m| lt 3`

C

`m gt 3`

D

`|m|gt 3`

Text Solution

Verified by Experts

The correct Answer is:
B
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HIMALAYA PUBLICATION-CIRCLES-QUESTION BANK
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  3. If the line y=m x is outside the circle x^(2)+y^(2)-20 y+90=0 then

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  5. A square in inscribed in the circle x^(2)+y^(2)-2 x+4 y-3=0 . Its sid...

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  6. The circles x^(2)+y^(2)+6 x+k=0 and x^(2)+y^(2)+8 y-20=0 touch each o...

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  7. The area of the circle x^(2)+y^(2)-2 x+4 y-4=0 is

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  8. The points (1,0),(0,1),(0,0) and (2k,3k),k!=0 are concyclic if k =

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  9. From any point on the circle x^(2)+y^(2)=a^(2), tangtnts are drawn to...

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  10. Angle between tangents drawn from a point on the director circle x^(2...

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  12. The ltngth of the tangtnt from (5,3) to the circle x^(2)+y^(2)+10 x+k...

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  14. The equation of the circle in the first quadrant touching each co-ordi...

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