Question

Class : IX Subject : Mathematics Assignment 1: Number System

1. Explain each of the following in q

p form:

2. (i) 0.675(ii) 0.3 2 (iii) 0.12 3 (iv) 0.003 52 (v) 4.32 (vi) 2.317317317…..

3. Find two irrational numbers and two rational numbers between 0.5 and 0.55

4. Simplify each of the following by rationalizing the denominator.

5. (i) 53-7

 537

(ii) 33 22

5 - 32

 (iii) 18 48

25 - 37



6. Simplify:- a) 3√5 + √5 +√180 (b) √54+√150

7. Give an example each of two irrational numbers, whose

(i) difference is a rational number (v) product is a rational number

(ii) difference is an irrational number (vi) product is an irrational number

(iii) sum is a rational number (vii) quotient is a rational number

(iv) sum is an irrational number (viii) quotient is an irrational number

Answer 1

Step-by-step explanation:

2. i,ii ,iii,iv,v

3. 0.5236....

0.54356789.....

4.

Answer 2

Answer:

hope it helps

please mark it as brain list then i will answer others