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If a tangent of slope 2 of the ellipse  normal to the circle x2 + y2 + 4x + 1 = 0 , then the maximum value of ab is
  • a)
    4
  • b)
    2
  • c)
    1
  • d)
    None of these
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If a tangent of slope 2 of the ellipse normal to the circlex2 + y2 + 4...
Let y =  be the tangent
It is passing through(-2,0) 

      (AM > GM)
∴ ab < 4
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If a tangent of slope 2 of the ellipse normal to the circlex2 + y2 + 4x + 1 = 0 , then the maximum value of ab isa)4b)2c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer?
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If a tangent of slope 2 of the ellipse normal to the circlex2 + y2 + 4x + 1 = 0 , then the maximum value of ab isa)4b)2c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about If a tangent of slope 2 of the ellipse normal to the circlex2 + y2 + 4x + 1 = 0 , then the maximum value of ab isa)4b)2c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If a tangent of slope 2 of the ellipse normal to the circlex2 + y2 + 4x + 1 = 0 , then the maximum value of ab isa)4b)2c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
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