Mathematics, 09.06.2020 17:57 BaileyElizabethRay
If 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: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:00
What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.
Answers: 3
Mathematics, 21.06.2019 22:00
(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3
Answers: 1
Mathematics, 22.06.2019 00:30
If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces
Answers: 2
You know the right answer?
If x + y is rational, must x and y each be rational?
A)Yes; because the sum of rationals is rationa...
Questions
Physics, 09.04.2020 19:45
Social Studies, 09.04.2020 19:45
Mathematics, 09.04.2020 19:45
Mathematics, 09.04.2020 19:45
Mathematics, 09.04.2020 19:46
Mathematics, 09.04.2020 19:46
Geography, 09.04.2020 19:46
History, 09.04.2020 19:46
Social Studies, 09.04.2020 19:46
History, 09.04.2020 19:46
Mathematics, 09.04.2020 19:46
Mathematics, 09.04.2020 19:46
