1.

Let n be a positive integer. If 1/n has a terminating decimal expansion, then which one of the following is true?

Answer»

N is of the form `5^x`, when x is a positive INTEGER .
n is of the form `2^y` , where y is non - positive integer.
n is of the form `2^x . 5^y` for some non - negative INTEGERS x and y.
n is of the form `10^z` for some positive integer z .

ANSWER :C


Discussion

No Comment Found