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JEE Main & Advanced Mathematics Vector Algebra Question Bank Numerical Value Type Questions - Vector Algebra

  • question_answer
    If \[\vec{a},\vec{b},\vec{c}\] are vectors such that \[\vec{a}+\vec{b}+\vec{c}=0\] and \[|\vec{a}|=7,\] \[|\vec{b}|=5,\] \[|\vec{c}|\,=3\] then angle between vector \[\vec{b}\] and \[\vec{c}\] is

    Answer:

    \[60{}^\circ \]


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