Express in p/q form.
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Answer:
1by999
it is a purely periodic number with period 621 and length of period is 3
Step-by-step explanation:
let r=0.621 bar
r=0.621621...
multiple
10r=10into 0.621621
10r=6.21621
multiple 100
100r=100into 6.21621
62.162
multiple 1000
subtract
1000r=621.621
r=0.621
therefore answer is r=1by999
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