S is a subset within a universal set, U.

If S = {x, y, 4, 9,?}, which could describe U?

O

O

O

O

U = {keys on a keyboard;

U = {letters

U = {numbers)

U = {punctuation marks}

Question

Alexa Gentry

Mathematics

26 February, 15:20

S is a subset within a universal set, U.

If S = {x, y, 4, 9,?}, which could describe U?

O

O

O

O

U = {keys on a keyboard;

U = {letters

U = {numbers)

U = {punctuation marks}

+5

Answers (1)

Know the Answer?

Kailyn Riggs · Answer 1

Answer: U = {keys on a keyboard}, choice 1

We can rule out choice 2 since {4,9,?} are not letters.

We can rule out choice 3 since {x, y,?} are not numbers.

We can rule out choice 4 since {x, y, 4,9} are not punctuation marks.

S is a subset within a universal set, U.If S = {x, y, 4, 9,?}, which could describe U?OOOOU = {keys on a keyboard;U = {lettersU = {numbers)U = {punctuation marks}

S is a subset within a universal set, U.

If S = {x, y, 4, 9,?}, which could describe U?

O

O

O

O

U = {keys on a keyboard;

U = {letters

U = {numbers)

U = {punctuation marks}