Chapter 1 – Number Systems

6. Which of the following is irrational? (A) √4/√9 6. Which of the following is irrational? (A) √4/√9 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

5. The decimal expansion of the number √2 is (A) a finite decimal 5. The decimal expansion of the number √2 is (A) a finite decimal June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

4. The product of any two irrational numbers is (A) always an irrational number 4. The product of any two irrational numbers is (A) always an irrational number June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

3. Decimal representation of a rational number cannot be (A) terminating 3. Decimal representation of a rational number cannot be (A) terminating June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Between two rational numbers (A) there is no rational number Between two rational numbers (A) there is no rational number June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Every rational number is (a) a natural number (b) an integer Every rational number is (a) a natural number (b) an integer June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Example 21 : Simplify (iv) 13^1/5 x 17^1/5 Example 21 : Simplify (iv) 13^1/5 x 17^1/5 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Example 21 : Simplify (iii) 7^1/5 / 7^1/3 Example 21 : Simplify (iii) 7^1/5 / 7^1/3 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Example 21 : Simplify (ii) (3^1/5) ^4 Example 21 : Simplify (ii) (3^1/5) ^4 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,

Example 21 : Simplify (i) 2^2/3 x 2^1/3 Example 21 : Simplify (i) 2^2/3 x 2^1/3 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,