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max2010maxim [7]
3 years ago
5

Identify the number as real, complex, pure imaginary. radical -9

Mathematics
1 answer:
Lemur [1.5K]3 years ago
8 0

Answer:

Pure imaginary

Step-by-step explanation:

\sqrt{ - 9}  =  \sqrt{ - 1 \times 9}  = 3i \\ is \: a \: pure\: imaginary \: number.

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