goldendragon1971
Saturday, December 26, 2015
The cube root of 8 is 2.........
.
it can be written
.
...................
.
8 to the 1/3 power...........
Power rules
(
b
n
)
m
=
b
n·m
(2
3
)
2
= 2
3·2
= 64
b
n
m
= b
(
n
m
)
2
3
2
= 2
(
3
2
)
= 512
m
√
(
b
n
) =
b
n
/
m
2
√(2
6
) = 2
6/2
= 8
b
1/
n
=
n
√
b
8
1/3
=
3
√
8
= 2
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