7th Class Mathematics Exponents and Power Question Bank Exponents and Powers

  • question_answer
    Which of the following is the least?
    \[{{(-1)}^{3}},\,{{(-10)}^{3}},{{(1)}^{5}}\] and \[{{(-1)}^{4}}\]

    A)  \[{{1}^{5}}\]                                     

    B)  \[{{(-10)}^{3}}\]  

    C)  \[{{(-1)}^{4}}\]                                

    D)  \[{{(-1)}^{3}}\]

    Correct Answer: B

    Solution :

      \[{{(-10)}^{3}}=(-1000)\] is the largest of the given number with a minus sign. So it has the least value.


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