A rational number in its decimal expansion is 327.7081. what can you say about the prime factors of q. where this number is expressed in the form of p/q? Give reasons
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Since, 327.7081 has a terminating decimal expansion its denominator should be of the form 2^m x 5^n, where m, n are non-negative integers.
Further,
327.7081 can be expressed as
3277081/10000 = p/q
⇒ q = 10000 = 23 x 53
Hence, the prime factors of q has only factors of 2 and 5.
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