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Snezhnost [94]
3 years ago
6

What is the absolute value of -4 - 9i ? a) -13 b) 5 c) √65d) √97

Mathematics
1 answer:
Nesterboy [21]3 years ago
6 0

|-4-9i|=\sqrt{(-4)^4+(-9)^2}=\sqrt{16+81}=\boxed{\sqrt{97}}

Answer d)

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