Algebra Examples

Solve for x log base 2 of x=0
log2(x)=0log2(x)=0
Step 1
Rewrite log2(x)=0log2(x)=0 in exponential form using the definition of a logarithm. If xx and bb are positive real numbers and b1b1, then logb(x)=ylogb(x)=y is equivalent to by=xby=x.
20=x20=x
Step 2
Solve for xx.
Tap for more steps...
Step 2.1
Rewrite the equation as x=20x=20.
x=20x=20
Step 2.2
Anything raised to 00 is 11.
x=1x=1
x=1x=1
(
(
)
)
|
|
[
[
]
]
7
7
8
8
9
9
4
4
5
5
6
6
/
/
^
^
×
×
>
>
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
π
π
,
,
0
0
.
.
%
%
=
=
 [x2  12  π  xdx ]  x2  12  π  xdx