kat193 kat193
  • 04-03-2016
  • Mathematics
contestada

Which to numbers add up to 17 and multiply to 75

Respuesta :

Athenea13 Athenea13
  • 04-03-2016
If I'm not wrong, they are not two numbers that can add up to 17 and multiply to 75
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AL2006
AL2006 AL2006
  • 04-03-2016
There are no 'real' numbers that can do the job.

The numbers that CAN are

       8.5 + 1.66i
and
       8.5 - 1.66i.

These are called 'complex' numbers.
The ' i ' is  √-1 .
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