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  • Perplex
    IB Math AAHL
    /
    Vectors
    /

    Problem Bank

    [Maximum mark: 9]

    A plane ​Π​ is perpendicular to the plane with equation ​3x−2y+z=13, and contains the points ​A⎝⎛​5−31​⎠⎞​​ and ​B⎝⎛​8−43​⎠⎞​.

    1. Show that ​Π​ has the equation ​x+y−z=1.

      [5]

    Let ​L​ be the line of intersection of the two planes.

    1. Find a vector equation for ​l.

      [4]

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