Question

Classify the following as rational or irrational i=7.874874............... ii=0.485 iii=route 23 iv=route 225 v=101001000100001................... vi= negative route 49

Answer 1

Step-by-step explanation:

All are rational number.

Rational number => the number which is in the form of p/q where p and q are integers and q doesn't equal to zero .

Answer 2

Answer:

Rational Numbers are also terminating and recurring decimal.

Step-by-step explanation:

Here

1) 7.874874............ is repeated.so it is rational number.

2) 0.485 is terminating decimal.so it is rational number.

3) route 23 is irrational number.becoz it can not be expressed by p/q form.

4) same as 3.

5) it is rational number.

6)here -√49= -7

but √-49=7 iota,here iota=√-1

iota=√-1 ,it is imaginary number.It will take after 10 class.

I wish my explanation is helpful to you.