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Mathematics
Mathematics
Problem
17.
P
(
a
,
b
)
\mathrm{P}(a, b)
P
(
a
,
b
)
is the mid-point of a line segment between axes. Show that equation of the line is
x
a
+
y
b
=
2
\frac{x}{a}+\frac{y}{b}=2
a
x
+
b
y
=
2
.
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