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Mathematics
Problem
The points on the axis of
x
x
x
, whose perpendicular distance from the straight line
x
a
+
y
b
=
1
\frac{x}{a} + \frac{y}{b} = 1
a
x
+
b
y
=
1
is
a
a
a
a.
b
a
(
a
±
a
2
+
b
2
)
,
0
\frac{b}{a}(a \pm \sqrt{a^2 + b^2}), 0
a
b
(
a
±
a
2
+
b
2
)
,
0
b.
a
b
(
b
±
a
2
+
b
2
)
,
0
\frac{a}{b}(b \pm \sqrt{a^2 + b^2}), 0
b
a
(
b
±
a
2
+
b
2
)
,
0
c.
b
a
(
a
+
b
,
0
)
\frac{b}{a}(a + b, 0)
a
b
(
a
+
b
,
0
)
d.
a
b
(
a
±
a
2
+
b
2
)
,
0
\frac{a}{b}(a \pm \sqrt{a^2 + b^2}), 0
b
a
(
a
±
a
2
+
b
2
)
,
0
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