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  • Perplex
    IB Math AAHL
    /
    Vectors
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    Video

    Video Reviews

    Watch comprehensive video reviews for most units, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

    Not your average video:

    Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

    Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

    Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

    Not your average video:

    Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

    Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

    Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

    Vectors

    Video Reviews

    Watch comprehensive video reviews for Vectors, designed for final exam preparation. Each video includes integrated problems you can solve alongside detailed solutions.

    Not your average video:

    Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

    Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

    Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

    Not your average video:

    Interactive Problems: Solve problems alongside the video with step-by-step guidance and detailed solutions.

    Exam Preparation: Complete unit reviews designed for final exam preparation with all key concepts covered systematically.

    Expert Teaching: High-quality instruction from Perplex co-founder James Mullen with clear explanations, worked examples, and exam tips.

    Basics & Scalar ProductVector ProductLinesPlanes

    The video will automatically pause when it reaches a problem.

    Zero vector and negative vector

    AHL 3.12

    The zero vector 0 is a special vector with zero magnitude and no defined direction, represented by

    0=⎝⎛​000​⎠⎞​

    The negative of a vector reverses the vector's direction while maintaining its magnitude. If v=⎝⎛​xyz​⎠⎞​, then the negative is

    −v=⎝⎛​−x−y−z​⎠⎞​

    pointing in exactly the opposite direction.

    Zero vector and negative vector

    AHL 3.12

    The zero vector 0 is a special vector with zero magnitude and no defined direction, represented by

    0=⎝⎛​000​⎠⎞​

    The negative of a vector reverses the vector's direction while maintaining its magnitude. If v=⎝⎛​xyz​⎠⎞​, then the negative is

    −v=⎝⎛​−x−y−z​⎠⎞​

    pointing in exactly the opposite direction.

    Basics & Scalar ProductVector ProductLinesPlanes