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OpenStudy (anonymous):
A. the fraction 8 over 3
B. 2.7
C. 2
D. -8
OpenStudy (anonymous):
\[8^1/3 =\sqrt[3]{2^{3}}=2\]
OpenStudy (anonymous):
how did you get that
OpenStudy (anonymous):
by practicing alot :)
OpenStudy (anonymous):
that's not what I meant but thanks for the help
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zepdrix (zepdrix):
buhahaha XD the lil dawg is back!!
OpenStudy (anonymous):
lol
zepdrix (zepdrix):
Do you understand this concept?
\[\Large \sqrt{x}\quad=\quad x^{1/2}\]We can represent the powers AND roots as a fraction.
The degree of the root (2 in the example) is the value in the denominator.
OpenStudy (anonymous):
can you give an ex.
zepdrix (zepdrix):
\[\Large 625^{1/4} \quad=\quad \sqrt[4]{625}\]
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zepdrix (zepdrix):
See how I wrote the degree of the root as `4` because there was a 4 in the fraction of our exponent? :o
zepdrix (zepdrix):
in denominator of our exponent*
OpenStudy (anonymous):
yeah thank you that was a good example
zepdrix (zepdrix):
Florida also?? Where at? :D
I'm in stinky ole Deltona myself -_-
OpenStudy (anonymous):
brandon
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zepdrix (zepdrix):
neato :3
zepdrix (zepdrix):
Can you use that exponent idea and it apply it to your 8? :O
What would it give you??
OpenStudy (anonymous):
c
zepdrix (zepdrix):
lol you're just saying that because someone said it earlier -_-
I was trying to see if you could write it like this:\[\Large 8^{1/3} \quad=\quad \sqrt[3]{8}\]
zepdrix (zepdrix):
But yes that will simplify further to 2 -_- silly dawg
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