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Byju's Answer
Standard IX
Mathematics
Representation of Irrational Numbers on the Number Line
Locate √2 o...
Question
Locate
√
2
on number line.
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Solution
At
O
draw a unit square
O
A
B
C
on number line with each side
1
unit in length.
By Pythagoras theorem
O
B
=
√
1
2
+
1
2
=
√
2
We have seen that
O
B
=
√
2
. Using a compass with centre
O
and radius
O
B
, draw an arc on the right side to
O
intersecting the
number line at the point
K
. Now
K
corresponds to
√
2
on the number line.
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Representation of Irrational Numbers on the Number Line
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