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JEE Advanced Model Paper 13 with solutions for online practice
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© examsnet.com
Question : 48
Total: 60
The graphs y =
2
x
3
- 4x + 2 and y =
x
3
+ 2x - 1 1intersect exactly at 3 distinct points.The slope line passing through two of these points is equal to ___________
Your Answer:
Validate
Solution:
Let P
(
x
1
,
y
1
)
and Q
(
x
2
,
y
2
)
be two of the points solving the given relations we get
y
2
y
1
= 8
(
x
2
−
x
1
)
⇒
y
2
−
y
1
x
2
−
x
1
= 8
© examsnet.com
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