Question

True or False
1. All rational numbers are integers. F
2. Pi is an irrational number.
3. O is an integer.
4. 1.4545 is a rational number.
5. On simplifying root 225 + 81 1/4 we get an irrational number

Answer 1

Answer:

1- false

all integers are rational numbers but all rational numbers are integers

2- sorry I didn't understand

3- true

4- true

5-false

$\sqrt{225} + 811/4\\= 15 +202.75\\=217.75$