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JEE Main & Advanced Mathematics Vector Algebra Question Bank Modulus of vector Algebra of vectors

  • question_answer
    If \[\overrightarrow{AO}+\overrightarrow{OB}=\overrightarrow{BO}+\overrightarrow{OC},\] then A, B, C form                                                                              [IIT 1983]

    A) Equilateral triangle               

    B) Right angled triangle

    C) Isosceles triangle

    D) Line

    Correct Answer: C

    Solution :

    \[\overrightarrow{AB}=\overrightarrow{BC}\] (as given). Hence it is an isosceles triangle.            


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