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Byju's Answer
Standard X
Mathematics
Mid Point
The midpoint ...
Question
The midpoint of the line joining
(
a
,
−
b
)
and
(
3
a
,
5
b
)
is
A
(
−
a
,
2
b
)
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B
(
2
a
,
4
b
)
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C
(
2
a
,
2
b
)
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D
(
−
a
,
−
3
b
)
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Solution
The correct option is
D
(
2
a
,
2
b
)
Consider the given points.
(
a
,
−
b
)
and
(
3
a
,
5
b
)
So, the midpoint according to midpoint formula,
(
a
+
3
a
2
,
−
b
+
5
b
2
)
=
(
4
a
2
,
4
b
2
)
=
(
2
a
,
2
b
)
Hence, this is the answer.
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