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JEE Main & Advanced Sample Paper JEE Main Sample Paper-34

  • question_answer
    If the equation of plane containing the line\[\frac{-x-1}{3}=\frac{y-1}{2}=\frac{z+1}{-1}\]and passing through the point \[\left( 1,-1,0 \right)\]is \[ax+y+bz+c=0\], then (a + b + c) is equal to

    A)  \[-3\]                   

    B)  3

    C)  0                                            

    D)  2

    Correct Answer: B

    Solution :

    Equation of plane is \[y+2z+1=0.\]


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