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the equation of one of the common tangents to the
Question:
The equation of one of the common tangents to the parabola y²=8x and x²+y²-12x+4=0 is
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Substitute the line in both equations to verify tangency.
BITSAT - 2017
BITSAT
Updated On:
Mar 20, 2026
\(y=-x+2\)
\(y=x-2\)
\(y=x+2\)
None of these
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The Correct Option is
B
Solution and Explanation
Checking option y=x-2, it satisfies tangency conditions for both curves.
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