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If the two circles x^(2) + y^(2) + ax =...

If the two circles ` x^(2) + y^(2) + ax = 0 " and " x^(2) + y^(2) = c^(2)` , where ` a, c gt 0 ` , touch each other intenally , then :

A

`15 lt m lt 65`

B

`35 lt m lt 85`

C

`-85 lt m lt - 35`

D

`-35 lt m lt 15`

Text Solution

Verified by Experts

The correct Answer is:
D
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MCGROW HILL PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -QUESTIONS FROM PREVIOUS YEARS. AIEEE/JEE MAIN PAPERS
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