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AP EAMCET Engineering 2015 Code C Paper
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© examsnet.com
Question : 56
Total: 160
If a,b,c are distant and the roots of
(
b
−
c
)
x
2
+
(
c
−
a
)
x
+
(
a
−
b
)
=
0
are equal, then a,b,c are in
A.P
G.P
H.P
AGP
Validate
Solution:
1
=
a
−
b
b
−
c
b
−
c
=
a
−
b
2
b
=
a
+
c
a,b,c A.P
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