## RD Sharma Class 9 Solutions Chapter 1 Number Systems Ex 1.5

These Solutions are part of RD Sharma Class 9 Solutions. Here we have given RD Sharma Class 9 Solutions Chapter 1 Number Systems Ex 1.5

Question 1.

Complete the following sentences:

(i) Every point on the number line corresponds to a … number which many be either … or

(ii) The decimal form of an irrational number is neither … nor …

(iii) The decimal representation of a rational number is either … or …

(iv) Every real number is either … number or … number.

Solution:

(i) Every point on the number line corresponds to a real number which many be either rational or irrational.

(ii) The decimal form of an irrational number is neither terminating nor repeating.

(iii) The decimal representation of a rational number is either terminating or nonterminating, recurring.

(iv) Every real number is either rational number or an irrational number.

Question 2.

Find whether the following statements are true or false:

(i) Every real number is either rational or irrational.

(ii) π is an irrational number.

(iii) Irrational numbers cannot be represented by points on the number line.

Solution:

(i) True. (Value of π = 3.14)

(ii) False : we can represent irrational number also.

Question 3.

Represent \(\sqrt { 6 } \), \(\sqrt { 7 } \), \(\sqrt { 8 } \) on the number line.

Solution:

Question 4.

Represent \(\sqrt { 3.5 } \) , \(\sqrt { 9.4 } \)and \(\sqrt { 10.5 } \) on the real number line.

Solution:

Hope given RD Sharma Class 9 Solutions Chapter 1 Number Systems Ex 1.5 are helpful to complete your math homework.

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