If xy is rational, must either x or y be rational?
A) Yes; because the product of irrationals cannot be rational.
B) No; because the product of two irrationals can also be rational.
C) No; because the product of a rational and an irrational can also be rational.
D) Yes; because the product of a rational and an irrational can also be rational.
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If xy is rational, must either x or y be rational? A) Yes; because the product of irrationals cannot be rational. B) No; because the ...” 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
A truck is painting traffic lines along a highway. The truck paints 8 miles of lines in 3 hours. At that rate, how many miles can the truck paint in 12 hours?
Answers (2)
One positive number is 7 times another positive number. the difference between the two numbers is 24. find the two numbers.
Answers (1)
Solve the formula below for the specified variable. P=2L+2W P = 2 L + 2 W, for W a) W=P-L2 b) W=P-2L2 c) W=P-2L d) W=P-L
Answers (1)
how to solve for 6 square root of 5
Answers (2)
The expression - 5+20 factored is
Answers (2)
New Questions in Mathematics
What is m. 8 (3+7m) = 360
Answers (1)
28 to 23 is what percent decrease?
Answers (2)
A waiter in a restaurant places two rectangular dining tables side by side as shown in the figure. What is the perimeter of the top surface formed by joining the two tables? A. 38.5 feet B. 49 feet C. 42 feet D. 35 feet
Answers (1)
Two numbers differ by 30. If 15 is added to the smaller, the result exceeds half the larger number by 7 1/2. What are the numbers
Answers (1)
Is the graph of 6x2 - 2y = 7 a line? Explain.
Answers (1)