SOLUTION: in two digits no the sum & difference of digit is 6 then the no is
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Question 763887: in two digits no the sum & difference of digit is 6 then the no is
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
Let and be the digits, and let it be so that .
The sum of digit is 6, so
The difference of digit is 6, so
Solving the system
we get with
I would not call 06 a two-digit number, so it must be .
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