Question

Classify the following numbers as rational or irrational.
(1) √25
(2) √331
(3) 0.41757575...
(4) 7.808808880...

Answer 1

Answer:

1)5-rational

2)√331-irrational

3)0.41757575...-rational

4)7.808808880...-irrational

Answer 2

Answer:

a) rational

b) irrational

c) rational

d) irrational

Step-by-step explanation:

a)

√25 =5

5 can be expressed in the form p/q where 9

not equal to zero

b)

√331 can be expressed in the form of p/q so it

is irrational

c)

it is rational because it not terminating but

recurring

d)

it is irrational because it is not terminating and not recurring