RS Aggarwal & V Aggarwal - Mathematics

Book: RS Aggarwal & V Aggarwal - Mathematics

Chapter: 1. Real Number

Subject: Mathematics - Class 9th

Q. No. 5 of Exercise 1C

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

5

Giving reason in each case, show that each of the following numbers is irrational.

(i) (ii) (iii)


(iv) (v) (vi)

(i)


We cannot simplify


Hence 4 + is an irrational number.


(ii)


=


We can’t simplify


Hence it is an irrational number.


(iii)


We can’t simplify


Hence it is an irrational number.


(iv)


=


We can’t simplify


Hence it is an irrational number.


(v)


We cannot simplify


Hence it is an irrational number.


(vi)


We cannot simplify


Hence it is an irrational number.


Chapter Exercises

More Exercise Questions