Normal Lines Parallel to Line (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Normal Lines Parallel to Line
The number of points on the curve
y
=
54
x
5
−
135
x
4
−
70
x
3
+
180
x
2
+
210
x
at which the normal lines are parallel to
x
+
90
y
+
2
=
0
is :
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SELECT ONE OPTION
A
2
B
3
C
4
D
0
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