NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.6

NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.6 Ex 1.6 Class 9 Maths Question 1.Find:(i) (ii) (iii) Solution:Ex 1.6 Class 9 Maths Question 2.Find:(i) (ii)  (iii) (iv) Solution:. Ex 1.6 Class 9 Maths Question 3.Simplify(i) .(ii) 7(iii) (iv) .Solution...

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NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.5

NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.5 Ex 1.5 Class 9 Maths Question 1.Classify the following numbers as rational or irrational:(1) 2-(2) (3+ )-(3) (4) (5) 2πSolution:(1) Irrational ∵ 2 is a rational number and  is an irrational number.∴ 2 –  is an irrational number.(∵ The difference of a rational number and an irrational number is irrational) (2) 3 +  –  = 3 (rational) (3)  = (rational) (4)  (irrational) ...

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