8th Class Mathematics Sample Paper Mathematics Sample Paper-4

  • question_answer
    Find the value of \[\sqrt{\left( 7+3\sqrt{5} \right)\left( 7-3\sqrt{5} \right)}\]

    A) 2         

    B) 4       

    C) \[\sqrt{5}\]        

    D) \[\sqrt[2]{5}\]

    E) None of these

    Correct Answer: A


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