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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