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Mathematics
Mathematics
Problem
The equation of normal to the curve
x
+
y
=
x
y
x + y = x^y
x
+
y
=
x
y
, where it cuts x-axis is - (A)
y
=
x
+
1
y = x + 1
y
=
x
+
1
(B)
y
=
−
x
+
1
y = -x + 1
y
=
−
x
+
1
(C)
y
=
x
−
1
y = x - 1
y
=
x
−
1
(D)
y
=
−
x
−
1
y = -x - 1
y
=
−
x
−
1
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