travie1
travie1
28-03-2016
Mathematics
contestada
what numbers multiply to 18 and add to 8
Respuesta :
AL2006
AL2006
28-03-2016
There is no pair of real numbers that can do the job.
The numbers that CAN do it are complex.
They are
4 + i√2
and
4 - i√2
.
The symbol ' i ' stands for √-1 .
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