The sum of the -8 and -i will be option C. (-8-i).
What is sum?
In mathematics, the sum can be defined as the result or answer we get on adding two or more numbers or term.
So here we need to calculate the sum of -8 and -i. For this, we will do a sum operation.
[tex]Sum = (-8)+(-i)[/tex]
As we know that minus and plus together become minus so
[tex]Sum= -8-i[/tex]
Hence the sum of the -8 and -i will be option C. (-8-i).
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