2 years ago

Write the number in the form a + bi. √(-4)+10

Mathematics

1 answer:

VMariaS [17]2 years ago

4 0

Answer:

10 + 2i

Step-by-step explanation:

√−4 + 10

Simplify each term.

Rewrite

√−1(4) + 10

√−1 ⋅ √4 + 10

Rewrite √−1 as i

i ⋅ √4 + 10

i ⋅ √2^2 + 10

Pull terms out from under the radical, assuming positive real numbers.

i ⋅ 2 + 10

2i + 10

10+2i

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