CBSE Class 10 Answered
what is the necessary condition for a no. (say 5^n) that it ends with 0 for any natural no. n??
Asked by sumandeesinghrana | 30 Apr, 2010, 08:15: PM
Expert Answer
necessary condition for a no. (say 5^n) that it ends with 0 for any natural no. is that Its prime factorisation must contain both 5 and 2.
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