Q1 of 40 Page 30

State the order of the surds given below.
i. ii.

iii. iv.

v.

In , n is called the order of the surd.

Therefore,

_i.

In this, the order of surd is 3.

_ii.

In this, the order of surd is 5.

_iii.

In this, the order of surd is 4.

_iv.

In this, the order of surd is 2.

_v.

In this, the order of surd is 3

Write any three rational numbers between the two numbers given below.

5.2 and 5.3

Write any three rational numbers between the two numbers given below.

-4.5 and 4.6

State which of the following are surds. Justify.

i. ii.

iii. iv.

v. vi.

Classify the given pair of surds into like surds and unlike surds.

i. √52, 5√13

ii. √68, 5√3

iii. 4√18, 7√2

iv. 19√12, 6√3

v. 5√22, 7√33

vi. 5√5, √75

Questions · 40

2. Real Numbers

1 2 3 1 2 3 4 4 4 4 1 2 3 4 5 6 7 8 9 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8

State the order of the surds given below.i. ii. iii. iv. v.