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Is 4+9i a complex number

Is 4+9i a complex number
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3 votes
Is 4+9i a complex number

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User Dhchen
by
8.2k points

2 Answers

2 votes
Yes it is, A complex number is a number expressed as a +bi
answered
User AgRizzo
by
7.8k points
2 votes
4+9
√(-1)
answered
User Shi Jie Tio
by
7.8k points
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