show that (21)^n can never end with the digit zero when n is a natural no.
Answers
Answered by
1
Let power of 21 be 1
Then, ans is 21
If power of 21 be 2
Then, ans is 441
And so on because when we multiply 1 from 1 in one's digit, the answer always comes 1 in one's digit,
h
Then, ans is 21
If power of 21 be 2
Then, ans is 441
And so on because when we multiply 1 from 1 in one's digit, the answer always comes 1 in one's digit,
h
MayankSoni:
Please not mention last line "h",it is by mistake and please mark as branliest
Similar questions