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8th Class Mathematics Squares and Square Roots Question Bank Squares and Square Roots

  • question_answer
    If \[x\,*y=\sqrt{{{x}^{2}}+{{y}^{2}}},\] find the value of \[\left( 1*2\sqrt{2} \right)\,\left( 1*-2\sqrt{2} \right)\].

    A)  \[-7\]                                   

    B)                         \[0\]                    

    C)                         \[2\]                                    

    D)                         \[9\]                    

    Correct Answer: D

    Solution :

    Not Available


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