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Byju's Answer
Standard IX
Mathematics
Natural Numbers
Find an irrat...
Question
Find an irrational number between
3
and
4
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Solution
If a and b are two positive rational numbers such that ab is not a perfect square of a rational number, then
√
a
b
is an irrational number lying between a and b.
So an irrational number between 3 and 4 is=
√
3
×
4
=
√
3
×
√
4
=
√
3
×
2
=
2
√
3
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Q.
An irrational number between 3 and 4 is
.
Q.
Find 3 irrational numbers between
2
3
and
3
4
using their decimal expansion.
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