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7th Class Mathematics Integers Question Bank Integers

  • question_answer
    What is the nature of the product of a negative number by itself even number of times?

    A)  Negative     

    B)  0

    C)  Positive        

    D)  Non-negative

    Correct Answer: C

    Solution :

     \[(-1)\times (-1)\times (-1)....\]even times \[=1,\]which is positive.


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