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Is -4 real, complex, pure​ imaginary, or nonreal complex.​ (More than one of these descriptions may​ apply.)

Is -4 real, complex, pure​ imaginary, or nonreal complex.​ (More than one of these descriptions may​ apply.)
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is -4 real, complex, pure​ imaginary, or nonreal complex.​ (More than one of these descriptions may​ apply.)

User Patrick
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-4 is real and partially complex, since it does not exist in all situations involving numbers, but is still a widely used number that can be real when calculating.

Hope this helps!
User MVTC
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