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1. Real Numbers
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Q8 of 114 Page 43

First the simplest form of .

Prime factors of the numbers are -

148 = 2 × 2 × 37


185 = 5 × 37


So HCF = 37


Dividing the numbers we get numerator as 4 and denominator as 5.


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6

The HCF of two numbers is 27 and their LCM is 162. If one of the number is 81, find the other.

7

Examine whether is a terminating decimal.

9

Which of the following number are irrational?

a. b.


c. 3.142857 d.


e. π f.


g.

10

Prove that (2 +√3) is irrational.

Questions · 114
1. Real Numbers
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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