Naveank
Naveank Naveank
  • 20-09-2018
  • Mathematics
contestada

What is the sum of radical -2 and radical -18

Respuesta :

Аноним Аноним
  • 20-09-2018

radical -2  =  √2i

radical -18 = √18i = 3√2i

So their sum =  3√2i + √2i

=  4√2i    answer

Answer Link
Аноним Аноним
  • 20-09-2018

4√2i is the correct answer

Answer Link

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