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4 votes

log, start base, 4, end base, start fraction, 1, divided by, 2, end fraction

User Danyloid
by
4.0k points

1 Answer

3 votes

Answer:log

4

(

1

64

)

Rewrite as an equation.

log

4

(

1

64

)

=

x

Rewrite

log

4

(

1

64

)

=

x

in exponential form using the definition of a logarithm. If

x

and

b

are positive real numbers and

b

does not equal

1

, then

log

b

(

x

)

=

y

is equivalent to

b

y

=

x

.

4

x

=

1

64

Create expressions in the equation that all have equal bases.

(

2

2

)

x

=

2

6

Rewrite

(

2

2

)

x

as

2

2

x

.

2

2

x

=

2

6

Since the bases are the same, then two expressions are only equal if the exponents are also equal.

2

x

=

6

Solve for

x

.

x

=

3

The variable

x

is equal to

3

.

3

Explanation:

User Josiah Hudson
by
3.7k points