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identify the number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions may apply.) Square root -81
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identify the number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions may apply.) Square root -81

identify the number as real, complex, pure imaginary, or nonreal complex. (More than-example-1
User Kellen
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√-81 = -9i Pure imaginary - complex

User FallasB
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