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Byju's Answer
Standard VI
Mathematics
Variable and Constant
Find the valu...
Question
Find
the
value
of
:
l
2
+
√
m
10
at
l
=
7
and
m
=
9
.
A
1
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B
5
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C
5.2
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D
10
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Solution
The correct option is
C
5.2
Given
expression
:
l
2
+
√
m
10
l
=
7
and
m
=
9
Value
:
7
2
+
√
9
10
=
49
+
3
10
=
52
10
=
5
.
2
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0
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Q.
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Q.
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