Mathematics, 25.06.2019 17:00 amandasantiago2001

Which of these is a complex number? a. 2-1/✓11 b. 8/3+✓-7/3 c. 5✓1/3-9/✓7 d. 9+3✓5/2

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Which of these is a complex number? a. 2-1/✓11 b. 8/3+✓-7/3 c. 5✓1/3-9/✓7 d. 9+3✓5/2...