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JEE Main & Advanced Mathematics Straight Line Question Bank Slope of line, Equation of line in different forms

  • question_answer
    Equation of line passing through (1, 2) and perpendicular to \[3x+4y+5=0\] is                                        [RPET 1995]

    A)            \[3y=4x-2\]                              

    B)            \[3y=4x+3\]

    C)            \[3y=4x+4\]                            

    D)            \[3y=4x+2\]

    Correct Answer: D

    Solution :

               Trick: Line \[3y=4x+2\]is perpendicular to given line and passing through (1, 2).


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