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Byju's Answer
Standard IX
Mathematics
Representation of Logarithmic Function
If x=log b a,...
Question
If
x
=
l
o
g
b
a
,
y
=
l
o
g
c
b
,
z
=
l
o
g
a
c
, then xyz is
A
1
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B
3
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C
None of these
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Solution
The correct option is
A
1
We have
x
y
z
=
l
o
g
b
a
×
l
o
g
c
b
×
l
o
g
a
c
=
l
o
g
e
l
o
g
e
b
×
l
o
g
e
b
l
o
g
e
c
×
l
o
g
e
c
l
o
g
e
a
=
1.
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0
Similar questions
Q.
If
x
=
l
o
g
b
a
,
y
=
l
o
g
c
b
,
z
=
l
o
g
a
c
, then xyz is
Q.
Prove that if x =
l
o
g
c
b
+
l
o
g
b
c
y
=
l
o
g
a
c
+
l
o
g
c
a
,
z
=
l
o
g
b
a
+
l
o
g
a
b
then
x
y
z
=
x
2
+
y
2
+
z
2
−
4.
Q.
Find the value of
1
1
+
log
b
a
+
log
b
c
+
1
1
+
log
c
a
+
log
c
b
+
1
1
+
log
a
b
+
log
a
c
.
Q.
If
s
i
n
−
1
x
+
s
i
n
−
1
y
+
s
i
n
−
1
z
=
π
2
,
t
h
e
n
x
2
+
y
2
+
z
2
+
2
x
y
z
=
Q.
If
log
b
a
+
log
c
a
+
log
a
b
+
log
a
c
+
log
b
c
+
log
c
b
=
3
(where
a
,
b
,
c
are different positive real numbers
≠
1
), then find the value of
a
b
c
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Standard IX Mathematics
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