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A line passes through (2, 2) and is perpendicular to the line 3x + y = 3. Its y-intercept is

(a) 1 3

(b) 2 3   

(c) 1

(d)   4 3  

0 3 Views | Posted 3 months ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    3 months ago

    This is a Objective Type Questions as classified in NCERT Exemplar

    Sol:

    Any  line  perpendicular  to  3x+y=3            x−3y=λ         (λ=)If  it  passes  through  the    (2,2)  then        2−3(2)=λ      ⇒λ=−4∴    equation  is  x−3y=−4⇒       −3y=−x−4⇒             y=13x+43               [?y=mx+c]So,  the  y  is  43.Hence,  the  correct  option  is  (d).

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