Q. Find an irrational number between 2 and 3 (a) 52 (b) √2+ √32 (c) √6 (d) √3−√2
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Page No 9:
Question 1:
What are rational numbers? Give ten examples of rational numbers.
ANSWER:
The numbers that can be written in the
p
q
form, where p and q are integers and q ≠ 0 are known as rational numbers.
Examples of rational numbers:
(1)
4
5
(2)
1
5
(3)
5
4
(4)
4
1
= 4 (5)
5
2
(6)
1
7
(7)
0
1
= 0 (8)
9
5
(9)
5
5
= 1 (10)
4
9
Page No 9:
Question 2:
Represent each of the following rational numbers on the number line:
(i) 5
(ii) −3
(iii)
5
7
(iv)
8
3
(v) 1.3
(vi) −2.4
(vii)
23
6
ANSWER:
(i)
(ii)
(iii)
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