Chapter 1 – Number Systems
2. Simplify each of the following expressions: (iv) (√5-√2)(√5+√2)
13
Oct
2. Simplify each of the following expressions: (iv) (√5-√2)(√5+√2) 2. Simplify each of the following expressions: (iv) (√5-√2)(√5+√2) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
2. Simplify each of the following expressions: (iii) (√5+√2)2
13
Oct
2. Simplify each of the following expressions: (iii) (√5+√2)2 2. Simplify each of the following expressions: (iii) (√5+√2)2 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
2. Simplify each of the following expressions: (ii) (3+√3)(3-√3 )
13
Oct
2. Simplify each of the following expressions: (ii) (3+√3)(3-√3 ) 2. Simplify each of the following expressions: (ii) (3+√3)(3-√3 ) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
2. Simplify each of the following expressions: (i) (3+√3)(2+√2)
13
Oct
2. Simplify each of the following expressions: (i) (3+√3)(2+√2) 2. Simplify each of the following expressions: (i) (3+√3)(2+√2) October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
1. Classify the following numbers as rational or irrational: (v) 2 pie
13
Oct
1. Classify the following numbers as rational or irrational: (v) 2 pie 1. Classify the following numbers as rational or irrational: (v) 2 pie October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
1. Classify the following numbers as rational or irrational: (iv) 1/√2
13
Oct
1. Classify the following numbers as rational or irrational: (iv) 1/√2 1. Classify the following numbers as rational or irrational: (iv) 1/√2 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
1. Classify the following numbers as rational or irrational: (iii) 2√7/7√7
13
Oct
1. Classify the following numbers as rational or irrational: (iii) 2√7/7√7 1. Classify the following numbers as rational or irrational: (iii) 2√7/7√7 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
1. Classify the following numbers as rational or irrational: (ii) (3 +√23)- √23
13
Oct
1. Classify the following numbers as rational or irrational: (ii) (3 +√23)- √23 1. Classify the following numbers as rational or irrational: (ii) (3 +√23)- √23 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
1. Classify the following numbers as rational or irrational: (i) 2 –√5
13
Oct
1. Classify the following numbers as rational or irrational: (i) 2 –√5 1. Classify the following numbers as rational or irrational: (i) 2 –√5 October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
2. Visualise 4.26 on the number line, up to 4 decimal places.
13
Oct
2. Visualise 4.26 on the number line, up to 4 decimal places. 2. Visualise 4.26 on the number line up to 4 decimal places. October 13, 2020 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,