Which numbers are irrational? choose all answers that are correct.

The first two. In fact, you have

and is irrational.

Similarly, is irrational, and the same goes for .

Instead, the square root and the second power simplify in the third option:

and similarly,

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

answer: the answer is   graph (a)