Mathematics
14 Online
OpenStudy (rock_mit182):
Find the rational exponent.
• Simplify each expression using the rules of exponents and examine the steps you are taking.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rock_mit182):
\[(4^{16})^{\frac{ 1 }{ 2 }}\]
OpenStudy (solomonzelman):
\(\normalsize\color{blue}{ (a^b)^c=a^{b \times c} }\)
OpenStudy (rock_mit182):
I think, first off
product rule between exponents
OpenStudy (solomonzelman):
your a=4,
b=16
c=1/2
OpenStudy (rock_mit182):
or i can use the radical property ?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jdoe0001):
\(\Large (4^{16})^{\frac{ 1 }{ 2 }}\implies 4^{\cancel{ 16 }\cdot \frac{ 1 }{ \cancel{ 2 } }}\)
OpenStudy (rock_mit182):
\[\sqrt{4^{18}}\]
OpenStudy (rock_mit182):
i meant 2 ^18
OpenStudy (jdoe0001):
hmm well.. the 18... ... thought it was 16? =)
OpenStudy (jdoe0001):
\(\bf 16\cdot \frac{ 1 }{ 2 }\implies \frac{ 16 }{ 2 }\)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rock_mit182):
|dw:1406245628858:dw|
OpenStudy (jdoe0001):
ohh... yes
OpenStudy (rock_mit182):
is that called radical property ¡
OpenStudy (rock_mit182):
?
OpenStudy (jdoe0001):
hmm I'd think so......
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (jdoe0001):
\(\bf \large (4^{16})^{\frac{ 1 }{ 2 }}\implies (2^{2})^{\frac{ 16 }{ 2 }}\implies \sqrt{(2^2)^{16}}\implies \sqrt{(2^{16})^2}\)
OpenStudy (rock_mit182):
Ok i will search out each property in order to write out the paper
OpenStudy (rock_mit182):
That's very helpful thanks a lot
OpenStudy (jdoe0001):
yw
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rock_mit182):
\[a ^{\frac{ m }{ n }} = \sqrt[n]{a ^{m}}\]
OpenStudy (rock_mit182):
\[\sqrt{4^{16}}\]
OpenStudy (rock_mit182):
\[\sqrt{4^{16}}= 4^{\frac{ 16 }{ 2 }}=4^{8}\]
OpenStudy (rock_mit182):
\[4^{8} = (2*2)^{8}\]
OpenStudy (rock_mit182):
\[(2)^{^{8}}(2)^{8} = 2^{8+8}\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (rock_mit182):
\[2^{16}\]