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Byju's Answer
Standard VIII
Mathematics
Estimating the Square Root
Find the valu...
Question
Find the value of
3
√
5
+
√
2
+
7
√
5
−
√
2
√
5
=
2.236
and
√
2
=
1.414
?
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Solution
=
3
×
2.236
+
1.
414
+
7
(
2.236
−
1.414
)
=
16.6378.
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Similar questions
Q.
Find the value of
√
10
−
√
5
2
√
2
upto three decimal places. (take
√
2
=
1.414
and
√
5
=
2.236
)
Q.
If
√
2
=
1.414
,
√
3
=
1.732
,
√
5
=
2.236
and
√
6
=
2.449
,
find the value of
2
+
√
3
2
−
√
3
+
2
−
√
3
2
+
√
3
+
√
3
−
1
√
3
+
1
.
Q.
If
√
2
=
1.414
,
√
3
=
1.732
,
√
5
=
2.236
and
√
6
=
2.449
, find the approximate value of
2
+
√
3
2
−
√
3
+
2
−
√
3
2
+
√
3
+
√
3
−
1
√
3
+
1
Q.
Find the value to three places of decimals of each of the following. It is given that
√
2
=
1.414
,
√
3
=
1.732
,
√
5
=
2.236
and
√
10
=
3.162
√
5
+
1
√
2
Q.
If
√
5
=
2.236
and
√
3
=
1.732
, then the value of
2
√
5
+
√
3
+
7
√
5
−
√
3
is
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