amaliacat4 amaliacat4

18-05-2020
Mathematics

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5i-√-16

??? please help

Respuesta :

Wallind11 Wallind11

18-05-2020

Answer:

We know that √-1 = i

So, √-16 =

[tex] \sqrt{(16) \times ( - 1)} = \sqrt{16} \times \sqrt{ - 1} = 4i[/tex]

5i-√-16

=5i-4i

= i

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