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AP EAMCET Engineering 2015 Code C Paper
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© examsnet.com
Question : 20
Total: 160
The points
(
3
,
4
)
is the focus and
2
x
−
3
y
+
5
=
0
is the directrix of a parabola. Its latus rectum is
2
√
13
4
√
13
1
√
13
3
√
13
Validate
Solution:
2
a
=
|
6
−
12
+
5
|
√
13
=
1
√
13
4
a
=
2
√
13
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