Class 9 Exam  >  Class 9 Notes  >  Mathematics (Maths) Class 9  >  HOTS Questions: Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System

Q.1. Find the value of Class 9 Maths Chapter 1 HOTS Questions - Number System

Solution. Since 
Class 9 Maths Chapter 1 HOTS Questions - Number System 
Class 9 Maths Chapter 1 HOTS Questions - Number System

Q.2. If √2 = 1.4142 then find the valueClass 9 Maths Chapter 1 HOTS Questions - Number System
Solution. Rationalising the denominator of Class 9 Maths Chapter 1 HOTS Questions - Number System,
we get,

Class 9 Maths Chapter 1 HOTS Questions - Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System              ........ (1)

Class 9 Maths Chapter 1 HOTS Questions - Number System

Q.3. Find the value of 'a' in Class 9 Maths Chapter 1 HOTS Questions - Number System
Solution.

Class 9 Maths Chapter 1 HOTS Questions - Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System

since,  L.H.S. =  R.H.S.

Class 9 Maths Chapter 1 HOTS Questions - Number System

Q.4. Find the value of 'a' and 'b'
Class 9 Maths Chapter 1 HOTS Questions - Number System
Solution.
Class 9 Maths Chapter 1 HOTS Questions - Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System

Since, L.H.S. = R.H.S

Class 9 Maths Chapter 1 HOTS Questions - Number System

⇒ a = 0 and b = 1

Q.5. If  Class 9 Maths Chapter 1 HOTS Questions - Number System then find the value of Class 9 Maths Chapter 1 HOTS Questions - Number System
Solution.

Class 9 Maths Chapter 1 HOTS Questions - Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System

Class 9 Maths Chapter 1 HOTS Questions - Number System
Class 9 Maths Chapter 1 HOTS Questions - Number System

The document Class 9 Maths Chapter 1 HOTS Questions - Number System is a part of the Class 9 Course Mathematics (Maths) Class 9.
All you need of Class 9 at this link: Class 9
44 videos|412 docs|55 tests

Top Courses for Class 9

FAQs on Class 9 Maths Chapter 1 HOTS Questions - Number System

1. What is the number system?
Ans. The number system is a way of representing numbers using symbols or digits. It consists of different sets of numbers such as natural numbers, whole numbers, integers, rational numbers, and irrational numbers.
2. What are natural numbers?
Ans. Natural numbers are a set of numbers that starts from 1 and goes on infinitely. They are also known as counting numbers and do not include zero or any negative numbers.
3. What are rational numbers?
Ans. Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero. They can be positive, negative, or zero and include numbers like 1/2, -3/4, and 0.
4. What are irrational numbers?
Ans. Irrational numbers are numbers that cannot be expressed as a fraction of two integers. They are non-repeating and non-terminating decimals. Examples of irrational numbers include π (pi) and √2 (square root of 2).
5. What is the difference between whole numbers and integers?
Ans. Whole numbers include all the natural numbers along with zero, whereas integers include all the whole numbers along with their negative counterparts. In other words, integers are a superset of whole numbers, as they include both positive and negative numbers.
44 videos|412 docs|55 tests
Download as PDF
Explore Courses for Class 9 exam

Top Courses for Class 9

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

shortcuts and tricks

,

ppt

,

Class 9 Maths Chapter 1 HOTS Questions - Number System

,

Viva Questions

,

Exam

,

Summary

,

study material

,

Semester Notes

,

Free

,

video lectures

,

mock tests for examination

,

Extra Questions

,

MCQs

,

Important questions

,

Sample Paper

,

practice quizzes

,

Class 9 Maths Chapter 1 HOTS Questions - Number System

,

past year papers

,

Previous Year Questions with Solutions

,

Objective type Questions

,

Class 9 Maths Chapter 1 HOTS Questions - Number System

,

pdf

;