Question

2
The decimal expansion of p/q is non-terminating and non-repeating if for any to who
m and n.
(a) q can't be expressed as 3" x 5" (b) q can be expressed as 2" x 5"
(©) q can't be expressed as 2" x 5" (d) I can't be expressed as 2"X3"
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Answer 1

q can't be expressed as 2^n × 5^m if q is non terminating and non repeating