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Mathematics
Mathematics
Problem
For the curve
y
2
=
4
a
x
+
b
x
2
y^{2}=4ax+bx^{2}
y
2
=
4
a
x
+
b
x
2
, find all real values of
b
b
b
for which the tangent is vertical at the point whose
x
x
x
-coordinate is
a
a
a
.
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