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Byju's Answer
Standard IX
Mathematics
Representation of Irrational Numbers on the Number Line
Locate √10 ...
Question
Locate
√
10
on number line
Open in App
Solution
We can do it by using Pythagoras Theorem.
We can write
√
10
as follows:
√
10
=
√
9
+
1
⇒
√
10
=
√
3
2
+
1
2
The construction steps are as follows:
1. Take a line segment
A
O
=
3
unit on the
x
-axis. (consider
1
unit =
2
cm)
2. Draw a perpendicular on
O
and draw a line
O
C
=
1
unit
3. Now join
A
C
with
√
10
.
4. Take
A
as center and
A
C
as radius, draw an arc which cuts the
x
-axis at point
E
.
5. The line segment
A
C
in the below diagram represents
√
10
units.
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Locate
√
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