Math, asked by sawikagonarkar131, 1 month ago

Show that 13 "cannot end with digit 0 or 5 for any natural number n

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Answered by ananyakakkad

Answer:

This is possible only if prime factorisation of 12n contains the prime number 5. Since its prime factorisation does not contain 5. Hence, 12n cannot end with the digit 0 or 5 for any natural number n.

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Show that 13 "cannot end with digit 0 or 5 for any natural number n​

Answers

Show that 13 "cannot end with digit 0 or 5 for any natural number n