Is -4 a real or imaginary number?
2 answers:
Answer:
Real number
Step-by-step explanation:
Unless it has an i with it then it's an imaginary number but because it doesn't have an i with it it's real
Answer:
real number
Step-by-step explanation:
Hi! -4 is a real number because imaginary numbers are characterized as i= sqrt -1
If you see a number with an i in it, then it is imaginary. In this case, however, we have a real number.
I hope this helps!
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Step-by-step explanation:
substitute x with 3
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Step-by-step explanation:
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