Q. Is the number −10+−9 rational or irrational?Choices:(A) rational(B) irrational
Evaluate expression: Evaluate −10+−9.Add −10 and −9 together.−10+−9=−19
Add numbers: We found: −10+−9=−19Identify whether −10+−9 is a rational or irrational number.−19 is an integer, and all integers are rational numbers.−10+−9 is a rational number.
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