3 years ago

How do I rewrite this expression?

Mathematics

1 answer:

natka813 [3]3 years ago

5 0

Answer:

2 + i

Step-by-step explanation:

Given

$\frac{4+\sqrt{16-(4)(5)} }{2}$

= $\frac{4+\sqrt{16-20} }{2}$

= $\frac{4+\sqrt{-4} }{2}$

= $\frac{4+2i}{2}$

= 2 + i

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