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  • erplex

    Vectors

    29

    Practice Problems

    Work through our library of IB-style problems

    38

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    Video Lessons

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    Lessons & Notes

    Vector arithmetic & geometry

    Addition, subtraction and scalar multiplication, computed algebraically and geometrically

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    Scalar and vector products

    Introduction and applications of vector and scalar products

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    Equations of a line(Plus Only)

    Vector form, cartesian form, parametric form, modeling with vectors

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    Coincident, Parallel, Intersecting & Skew Lines(Plus Only)

    Parallel lines in 3D, coincident, skew and intersecting lines

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    Equations of a plane(Plus Only)

    Vector and scalar product forms of a plane, cartesian equation of a plane

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    Angles and intersections with planes(Plus Only)

    Intersection of a line and plane, angle between line and plane, intersection and angle between two planes, intersection of 3 planes

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    Speed Run Quizzes

    Test your speed and accuracy with timed quizzes

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    Practice Tests

    Comprehensive exams with detailed feedback

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    Vector arithmetic & geometry

    Addition, subtraction and scalar multiplication, computed algebraically and geometrically

    Start Lesson

    Scalar and vector products

    Introduction and applications of vector and scalar products

    Start Lesson

    Equations of a line(Plus Only)

    Vector form, cartesian form, parametric form, modeling with vectors

    Upgrade to Plus

    Coincident, Parallel, Intersecting & Skew Lines(Plus Only)

    Parallel lines in 3D, coincident, skew and intersecting lines

    Upgrade to Plus

    Equations of a plane(Plus Only)

    Vector and scalar product forms of a plane, cartesian equation of a plane

    Upgrade to Plus

    Angles and intersections with planes(Plus Only)

    Intersection of a line and plane, angle between line and plane, intersection and angle between two planes, intersection of 3 planes

    Upgrade to Plus