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Number 1. (equation: equation)
Correct Answer: Real
Number 2. (equation: equation)
Correct Answer: Real
Number 3. (equation: equation)
Correct Answer: Imaginary
Number 4. (equation: equation)
Correct Answer: Real - the negative is outside the radical
Number 5. (equation: equation)
Correct Answer: Imaginary
Number 6. (equation: equation)
Correct Answer: imaginary, if x>0
Number 7. 2i
Correct Answer: Imaginary
Number 8. 3
Correct Answer: Real