Mathematics, 04.09.2019 01:10 bitty3970

Complete the statements about the closure of sets.
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
in the set.
the set of all polynomials is
under addition, which is illustrated by the fact that adding 3x² - 2 and
7x^4+ 4x results in 7x^4 + 3x2 + 4x - 2. which is
in the set

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, chloeozenghar1

Using the given statements, state whether the conditional statement is true or false. p: 7 + 1 = 0 q: 2 + 2 = 5 is p q true or false?

Answers: 1

continue

Mathematics, 21.06.2019 17:40, kazmiere2005oye9tz

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Answers: 2

continue

Mathematics, 22.06.2019 00:00, thelonewolf5020

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

Answers: 2

continue

Mathematics, 22.06.2019 00:30, valdezangie10

Fiona has to plot a histogram of the given data

Answers: 1

continue

You know the right answer?

Complete the statements about the closure of sets.
the set {0, 2, 5) is
under addition,...