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AP EAMCET Engineering 2015 Code C Paper
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© examsnet.com
Question : 25
Total: 160
The length of perpendicular from the origin to the plane which makes intercepts
1
3
,
1
4
,
1
5
respectively on the coordinates axes is
1
5
√
2
1
10
5
√
2
5
Validate
Solution:
3
x
+
4
y
+
5
z
=
1
1
√
9
+
16
+
25
=
1
√
50
=
1
5
√
2
© examsnet.com
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