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JEE Main & Advanced Mathematics Complex Numbers and Quadratic Equations Question Bank Numerical Value Type Questions - Complex Number

  • question_answer
    If \[\left| {{z}_{1}} \right|=1,\,\left| {{z}_{2}} \right|=2,\,\left| {{z}_{3}} \right|=3\] and \[\left| 9{{z}_{1}}{{z}_{2}}+4{{z}_{1}}{{z}_{3}}+{{z}_{2}}{{z}_{3}} \right|=12\], then the value of \[\left| {{z}_{1}}+{{z}_{2}}+{{z}_{3}} \right|\] is equal to :

    Answer:

    2.00


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