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The vertices of a triangle are (p q ,1/(...

The vertices of a triangle are `(p q ,1/(p q)),(q r ,1/(q r)),` and `(r q ,1/(r p)),` where `p ,q` and `r` are the roots of the equation `y^3-3y^2+6y+1=0` . The coordinates of its centroid are `(1,2)` (b) `2,-1)` `(1,-1)` (d) `2,3)`

Answer

Step by step text solution for The vertices of a triangle are (p q ,1/(p q)),(q r ,1/(q r)), and (r q ,1/(r p)), where p ,q and r are the roots of the equation y^3-3y^2+6y+1=0 . The coordinates of its centroid are (1,2) (b) 2,-1) (1,-1) (d) 2,3) by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.

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Knowledge Check

  • The roots of the eqaution (q-r)x^(2)+(r-p)x+(p-q)=0 are

    A
    `(r-p)/(q-r),1`
    B
    `(p-q)/(q-r),1`
    C
    `(p-r)/(q-r),2`
    D
    `(q-r)/(p-q),2`

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