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Byju's Answer
Standard XII
Mathematics
Slope of a Line Connecting Two Points
The line bx...
Question
The line
b
x
+
a
y
=
3
a
b
cuts the coordinate axes at
A
and
B
, then centroid of
△
O
A
B
is -
A
(
b
,
a
)
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B
(
a
,
b
)
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C
(
a
3
,
b
3
)
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D
(
3
a
,
3
b
)
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Solution
The correct option is
B
(
a
,
b
)
REF.Image
b
x
+
a
y
=
3
a
b
⇒
b
x
+
a
y
3
a
b
=
1
⇒
x
3
a
+
y
3
b
=
1
centroid
⇒
(
0
+
0
+
3
a
3
,
0
+
3
b
+
0
3
)
⇒
(
a
,
b
)
Suggest Corrections
0
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