7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-1

  • question_answer
    Find the value of \[4{{x}^{y}}+2 {{y}^{x}},\] if \[x=2\] and \[y=-2\].

    A) \[-9\]                           

    B) 9

    C) 3  

    D) 8

    E) None of these

    Correct Answer: B


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