Question

9. Here are two expressions with a missing number: Expression 1: • Expression 2: + 4 Choose the same number to put in both blanks, so that both expressions would result in an irrational answer. You can choose your number from the following list: 3.2, , , and 0.232323... Explain your reasoning. (4 points: 2 points for the answer and 2 points for the explanation)​

Answer 1

Use sr(3)

All the other options are rational 32/10, 2/3, 23/99

If you multiply two fractions you always get a fraction.

If you add 4 to a fraction it is still rational.

Explanation:

Answer 2

Use sr(3)

All the other options are rational 32/10, 2/3, 23/99
If you multiply two fractions you always get a fraction.
If you add 4 to a fraction it is still rational.