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1. Number System
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Q1 of 51 Page 1

Express each of the following decimals in the form :

(i) 0.39 (ii) 0.750 (iii) 2.15 (iv) 7.010 (v) 9.90 (vi) 1.0001

(i) We have,

0.39 =


(ii) We have,


0.750 = =


=


(iii) We have,


2.15 = = =


(iv) We have,


7.010 = =


=


(v) We have,


9.90 = =


=


(vi) We have,


1.0001 =


More from this chapter

All 51 →
2

Express the following rational numbers as decimals:

(i) (ii) (iii) (iv) (v) (vi)

3

Look at several examples of rational numbers in the form (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating, decimal representations. Can you guess what property q must satisfy?

2

Express each of the following decimals in the form :

(i) (ii) (iii) (iv) (v) (vi) (vii)

1

Define an irrational number.

Questions · 51
1. Number System
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