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Mathematics 22 Online
OpenStudy (dannyrod2000):

http://prntscr.com/4cn67q

OpenStudy (dannyrod2000):

B?

OpenStudy (anonymous):

try plugging in a number

OpenStudy (dannyrod2000):

?

OpenStudy (dannyrod2000):

like what?

OpenStudy ($oumya):

option b ..

OpenStudy (sidsiddhartha):

\[\frac{ \sqrt{22x^6}}{ \sqrt{11x^4} }=\sqrt{\frac{ 22x^6 }{ 11x^4 }}=\sqrt{2x^2}\] now just simplyfy it:)

OpenStudy (anonymous):

plug a value when x > 0 like 1 or 2 into the original equation. then plug that same value either 1 or 2 into the other equations and then see if the answer is equivalent to the output of teh original equation

OpenStudy (dannyrod2000):

thats how i did it @sidsiddhartha :)

OpenStudy (sidsiddhartha):

yes then ure correct \[\sqrt{2x^2}=\sqrt{2}x\]

OpenStudy (dannyrod2000):

so C?

OpenStudy (sidsiddhartha):

nope \[\sqrt{2x^2}=x \sqrt{2}\]

OpenStudy (sidsiddhartha):

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OpenStudy (sidsiddhartha):

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