Multiple Choice Questions on For what value of does the line y x l touch the ellipse 9x2 16y2 144 ........ for NDA Exam Preparation

Back to Main Page

Multiple Choice Questions

For what value of does the line y x l touch the ellipse 9x2 16y2 144 ........

Mathematics (NDA) Coordinate Geometry
    Download Solution PDF

    For what value of \lambda  does the line y=x+l touch the ellipse 9x2+16y2=144?

    4

    Incorrect Answer

    5

    Correct Answer

    6

    Incorrect Answer

    7

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Coordinate Geometry
    Prepare through Micro-courses
    Try Now
    Explanation:

    ellipse 9x2+16y2=144

      x2 /16 + y2 /9    =1

    a2=16  ,b2=9

    y=x+\lambda   m=1 ,c= l

    c2=a 2m2+b2 

    ellipse 9x2+16y2=144

      x2 /16 + y2 /9    =1

    a2=16  ,b2=9

    y=x+l   m=1 ,c= l

    c2=a 2m2+b2 

    \lambda2  =16  +9

    \lambda =5

    By: bhavesh kumar singh
    ProfileResources

    Let's Discuss

    Master
    Coordinate Geometry
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free