Ask Question
8 July, 21:57

F x + y is rational, must x and y each be rational? A) Yes; because the sum of rationals is rational. B) No; because the sum of irrationals is always irrational. C) No; because x and y could be additive inverses of each other. D) Yes; because x and y must be integers, and integers are rational.

+2
Answers (1)
  1. 9 July, 00:54
    0
    The answer is D) Yes; because x and y must be integers, and integers are rational.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “F x + y is rational, must x and y each be rational? A) Yes; because the sum of rationals is rational. B) No; because the sum of irrationals ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers