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Let A = {the Rationals) and B = {the Irrationals). Find AU B.

A) the Integers
B) the Reals
C) the Rationals
D) the Irrationals
ITS NOT C,OR D

User PikkuKatja
by
5.5k points

2 Answers

3 votes

Answer:

its the reals

Explanation:

you should've used something else cause everyone test aint the same

User Daniel Lord
by
5.7k points
1 vote

Answer:

Option B.

Explanation:

It is given that

A = {The Rationals}

B = {The Irrationals}

We need to find the set A∪B.

If we have two sets X and Y then union of these sets (X∪Y) contains all the elements of set X, of set Y or both.

It is given that A is the set of rations and B is the set of irrational, so the union A∪B is the combined set of all rational or irrational numbers.

A∪B = {The Rationals} + {The Irrationals}

A∪B = {The Reals}

Therefore, the correct option is B.

User HeyWatchThis
by
7.0k points