Tiwari Academy Discussion

Aadesh

Asked: November 28, 2020In: Class 9 Maths

Classify the following number as rational or irrational: √225.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.3 Page No:14 Questions No: 9 Part:2

Aadrik Goswami

Asked: November 26, 2020In: Class 9 Maths

Simplify each of the following expression: (3+√3)(2+√2).

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 2 Part:1

Aadesh

Asked: November 22, 2020In: Class 9 Maths

Write three numbers whose decimal expansions are non-terminating non-recurring.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.3 Page No:14 Questions No:7

Aadrik Goswami

Asked: November 21, 2020In: Class 9 Maths

Classify the following numbers as rational or irrational: 1/√2.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 1 Part:4

Aadesh

Asked: November 18, 2020In: Class 9 Maths

Classify the following number as rational or irrational: 7.478478…

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.3 Page No:14 Questions No: 9 Part:4

Bhargav Singh

Asked: November 18, 2020In: Class 9 Maths

Rationalise the denominators of the following: 1/√7.

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 5 Part: 1

Aadrik Goswami

Asked: November 17, 2020In: Class 9 Maths

Classify the following number as rational or irrational: (3 + √23) – √23

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 1 Part:2

Aadesh

Asked: November 16, 2020In: Class 9 Maths

Classify the following number as rational or irrational: 1.101001000100001…

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.3 Page No:14 Questions No: 9 Part:5

Aadrik Goswami

Asked: November 16, 2020In: Class 9 Maths

Simplify each of the following expression: (3 + √3) (3 – √3)

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 2 Part:2

Aadrik Goswami

Asked: November 15, 2020In: Class 9 Maths

Simplify each of the following expression: (√5 – √2) (√5 + √2).

NCERT Solutions for Class 9 Maths Chapter 1 Important NCERT Questions Number Systems NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 1.5 Page No:24 Questions No: 2 Part:4

Classify the following number as rational or irrational: √225.

Simplify each of the following expression: (3+√3)(2+√2).

Write three numbers whose decimal expansions are non-terminating non-recurring.

Classify the following numbers as rational or irrational: 1/√2.

Classify the following number as rational or irrational: 7.478478…

Rationalise the denominators of the following: 1/√7.

Classify the following number as rational or irrational: (3 + √23) – √23

Classify the following number as rational or irrational: 1.101001000100001…

Simplify each of the following expression: (3 + √3) (3 – √3)

Simplify each of the following expression: (√5 – √2) (√5 + √2).

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