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

  • question_answer
    If \[{{x}^{2}}-hx-21=0,\] \[{{x}^{2}}-3hx+35=0\,\,(h>0)\] has a common root, then the value of h is equal to

    Answer:

    4


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