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2 years ago

11

Please help I need this

2 answers:

ladessa [460]2 years ago

6 0

Answer:

$4+2 i$

Step-by-step explanation:

$i=\sqrt{-1}$

$4+\sqrt{-4} =4+\sqrt{-1} * \sqrt{4} =4+i2$

malfutka [58]2 years ago

4 0

Answer:

the expression of number 4+√(-4) in

a+bi

form is <u>4+2i</u>

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