Solve a
b = concatenate(a,b) or prove that there is no solution.
For example if 210 were equal to 210, this would be a solution.
(In reply to
Narrowing the domain & range by Kenny M)
No proof offered, but just thinking about the remaining possibilities, the only one that I can imagine has a chance is when a is a rational number represented by a decimal with a finite number of digits (i.e. non-repeating decimal) and b is an integer. I can't fathom how any other combination could result in an exact solution.
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Posted by Kenny M
on 2020-11-18 05:52:16 |