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JEE Main & Advanced Mathematics Vector Algebra Question Bank Scaler or Dot product of two vectors and its application

  • question_answer
    The projection of a along b is                          [RPET 1995]

    A)             \[\frac{\mathbf{a}\,.\,\mathbf{b}}{|\mathbf{a}|}\]

    B)             \[\frac{\mathbf{a}\,\times \,\mathbf{b}}{|\mathbf{a}|}\]

    C)             \[\frac{\mathbf{a}\,.\,\mathbf{b}}{|\mathbf{b}|}\]

    D)             \[\frac{\mathbf{a}\,\times \,\mathbf{b}}{|\mathbf{b}|}\]

    Correct Answer: C

    Solution :

                    It is a fundamental concept.


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