Question

PLEASE ANSWER THIS QUESTION AND BECOME BRAINLIEST ​

Answer 1

Answer:

a and c are rational numbers and they have terminating decimal expansion

give brainliest and take thanks

Answer 2

Step-by-step explanation:

$\sqrt{4 } \: \: is \: a \: rational \: number \\ \sqrt{4} = 2$

$3 \sqrt{18} \: is \: a \: irrational \: number \\ 3 \sqrt{18} \\ 3 \sqrt{9 \times 2 } \\ 3 \times 3 \sqrt{2} \\ 9 \sqrt{2} \\ \sqrt{2} is \: irrational \\ so9 \sqrt{2} is \: irrational$

$\:root 100 is \: rational \: number$