jobanaboyer jobanaboyer

21-07-2020
Mathematics

contestada

square root of -49 in terms of i

Respuesta :

mhanifa mhanifa

21-07-2020

Answer:

7i

Step-by-step explanation:

We know that i = √-1

Then solving the given:

√-49 = √49×(-1) = √49 × √-1 = 7×√-1 = 7i

So the answer is:

√-49 = 7i

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