Byju's Answer
Standard XII
Mathematics
Fundamental Laws of Logarithms
If 1/loga x+1...
Question
If
1
l
o
g
a
x
+
1
l
o
g
c
x
=
2
l
o
g
b
x
, then a,b,c are in
A
A.P.
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B
G.P.
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C
H.P.
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D
None of these
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Solution
The correct option is
B
G.P.
l
o
g
x
a
+
l
o
g
x
x
=
2
l
o
g
x
b
⇒
a
c
=
b
2
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0
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Q.
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l
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