

Abhaya
- Rate $9
- Response 1h

$9/h
Unfortunately, this tutor is unavailable
- Maths
- Physics
- Chemistry
- Thermodynamics
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- Maths
- Physics
- Chemistry
- Thermodynamics
Lesson location
About Abhaya
The change of base rule can be used if
a
and
b
are greater than
0
and not equal to
1
, and
x
is greater than
0
.
log
a
(
x
)
=
log
b
(
x
)
log
b
(
a
)
Substitute in values for the variables in the change of base formula, using
b
=
10
.
log
(
15
)
log
(
4
)
The result can be shown in multiple forms.
Exact Form:
log
(
15
)
log
(
4
)
Decimal Form:
About the lesson
- All Levels
- English
All languages in which the lesson is available :
English
The change of base rule can be used if
a
and
b
are greater than
0
and not equal to
1
, and
x
is greater than
0
.
log
a
(
x
)
=
log
b
(
x
)
log
b
(
a
)
Substitute in values for the variables in the change of base formula, using
b
=
10
.
log
(
15
)
log
(
4
)
The result can be shown in multiple forms.
Exact Form:
log
(
15
)
log
(
4
)
Decimal Form:
Rates
Rate
- $9
Pack rates
- 5h: $45
- 10h: $90
online
- $9/h
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