Respuesta :

7. Irrational
8. Not a real number, but answer would be 4i
9. Undefined
10. Rational
11. Rational
12. Rational
13. Irrational
14. Rational
7, 8, 0, 7, 0.35, -9, 7/9, -1.3, these are the answers in order. Just use a calculator