The sum of the digits of a two digit number is 11 if the digit is reversed the new number is 27 less than the orginal number find the orginal number
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Answer:
Step-by-step explanation:
Let m and n be the digits of the number. Then:
m+n=11 and
10m+n-9=10n+m
So:
n=11-m
10m+11-m-9=10(11-m)+m
9m+=110–9m
18m=108
m=6
n=5
The number is 65…………….
Answered by
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i think the number is 65
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