Question

Consider the number 3n when n is a natural number. Then 3n ends with the digit zero

Answer 1

Here Is Your Ans ⤵

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➡3^n can not end with the Digit zero because in their prime factoraisation 5 is not contain

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Answer 2

Given :

considering the number 3n when n is the natural number. Then 3n ends with the zero.

ATQ

n=any 0 ending number

as for example,

3n =3×10 =30 (x=10)