is -4 an integer,rational,non rational, or a real number
-4 is an integer, real and rational number.
It is a real number because it does not have any complex root.
its a integer because it can be expressed even with out decimal or fractional part.
Its a rational number because it can be expressed in the form -4/1 which is -4.
Please let me know if you have any questions and best me if you are satisfactory.
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