hmcrooks2006 hmcrooks2006

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Mathematics

Answered

Which of the following is a complex number?

-7
2 + square root 3
4 + 9i
Pie

Answer :

altavistard altavistard

Today at 9:00 AM

Answer:

4 + 9i

Step-by-step explanation:

-7 negative number, not complex

2 + square root 3 2 + √3 real

4 + 9i complex; has real part plus imaginary part

Pie pi (not pie): π real

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