Ask your own question, for FREE!
Mathematics 28 Online
OpenStudy (anonymous):

Friend Request: Teaching Roots

OpenStudy (anonymous):

wazzup

OpenStudy (anonymous):

Friend doesn't have skype/any type of equation editor s i figured i'd try this

OpenStudy (anonymous):

keeewl dude!!

OpenStudy (anonymous):

trivia question who was zeus's daughter

OpenStudy (anonymous):

\[\sqrt{9}=\sqrt{3*3}=3\]

OpenStudy (anonymous):

:(

OpenStudy (australopithecus):

\[\sqrt{x} = \] x^(1/2)

OpenStudy (australopithecus):

just express as a fractional exponent

OpenStudy (australopithecus):

square root signs are too much work anyways

OpenStudy (australopithecus):

problem solved

OpenStudy (australopithecus):

(9)^(1/2) = (3)^(1/2) * (3)^(1/2) = 3

OpenStudy (anonymous):

\[f(x)=\sqrt{3-3x}\] for x=-4,8

OpenStudy (anonymous):

\[f(-4)=\sqrt{15} \]

OpenStudy (anonymous):

\[{512}^{-1/3}=\frac{1}{\sqrt[3]{512}}\]

OpenStudy (anonymous):

=\[=\frac{1}{8}\]

OpenStudy (anonymous):

\[\sqrt[3]{7}\times \sqrt[3]{49}\]

OpenStudy (anonymous):

\[\sqrt{x/3}\times \sqrt{x/12}\]

OpenStudy (anonymous):

\[(\frac{ x}{3})^{1/2}*( \frac{x}{12})^{1/2}=( \frac {x^2}{36})^{1/2}\]

OpenStudy (anonymous):

now putting it back into radical \[\sqrt{\frac{x^2}{36}}=\frac{\sqrt{x^2}}{\sqrt{36}}=\frac{x}{6}\]

OpenStudy (anonymous):

Only when you can be for sure that no matter what x's value is , the answer will be positive is when you can split the square root up

OpenStudy (australopithecus):

Just use this www.dabbleboard.com/

OpenStudy (australopithecus):

its an online whiteboard

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!