subject
Mathematics, 01.09.2020 21:01 austintules2005

The set {0, 2, 5} is under addition, as is illustrated by the fact that adding 2 and 5 results in 7, which is not included in the set. The set of all integers is closed under addition, as is illustrated by the fact that adding -20 and 6 result in -14, which is in the set. The set of all polynomials is under addition, which is illustrated by the fact that adding 3x2 − 2 and 7x4 + 4x results in 7x4 + 3x2 + 4x − 2, which is in the set.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, marbuscis99
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
Answers: 1
image
Mathematics, 21.06.2019 20:00, sum72
Triangle knm is what is true about the sides of knm
Answers: 3
image
Mathematics, 21.06.2019 20:50, elstone01
Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units
Answers: 3
image
Mathematics, 21.06.2019 21:00, famouzgal
Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct
Answers: 2
You know the right answer?
The set {0, 2, 5} is under addition, as is illustrated by the fact that adding 2 and 5 results in 7,...

Questions in other subjects: