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.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find 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 the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
The product of two rational numbers:
Answers (1)
What is the opposite of the number 5 1/5? A. 0 5 1/2 B. 0 2/11 C. 2/11 D. 2 1/5
Answers (1)
The bedroom is 13ft. by 10ft. Determine the perimeter and area
Answers (1)
Which is equivalent to log Subscript 2 Baseline n = 4? A) log n = StartFraction log 2 Over 4 EndFraction B) n = StartFraction log 2 Over log 4 EndFraction C) n = log 4 times log 2 D) log n = 4 log 2
Answers (1)
3 (2x-1) is greater or equal to 5x-2
Answers (2)
New Questions in Mathematics
Write 24 over 5 as a mixed number
Answers (2)
Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a and b. f (x) = x^3+4x^2-6x-6 a=-6 b=-4
Answers (1)
Jose bought a wallet for $19.95 and y hats for $5.99 each. Which of the following expressions shows the total amount of money he spent? Select one: a. 19.95y + 5.99y b. 19.95y + 5.99 c. 19.95 + 5.99y d. 19.95 + 5.99 + y
Answers (1)
What type of number is - 240.1?
Answers (1)
A beam of wood is 5m long and 36cm thick. It is made of 1.35m³ of wood. what is the width of beam?
Answers (1)