prove that there is no natural number for which 4 power N ends with a digit zero.
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prove that there is no natural number for which 4 power N ends with a digit zero.
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Answer:
Step-by-step explanation:
4 power ends with zero there should be 4 in its prime factorization bit prime factorization of 4 has no 5 as the prime factorization is 2×2 so 4 power n does not end with zero for any natural number.