The domain of the variable x in the expression 2x / (x + 2) is {x/x ≠ 2}. (True or False)

1- If a number is not rational then it is irrational. (True or False)

2- Every natural number is an Integer. (True or False)

3- The distance between -5 and -2 is 7. (True or False)

4- The domain of the variable x in the expression 2x / (x + 2) is {x/x ≠ 2}. (True or False)

1. True
2. True
3. False
4. False