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

  • question_answer
    A vertex of square is (3, 4) and diagonal \[x+2y=1,\] then the second diagonal which passes through given vertex will be

    A)            \[2x-y+2=0\]                          

    B)            \[x+2y=11\]

    C)            \[2x-y=2\]                                

    D)            None of these

    Correct Answer: C

    Solution :

               Slope = 2 Þ Equation is\[2x-y=2\].


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