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Mathematics 15 Online
OpenStudy (adovbush):

question in attached file

OpenStudy (adovbush):

OpenStudy (adovbush):

@deerhunter15

OpenStudy (adovbush):

@YoloShroom

OpenStudy (adovbush):

who answers first gets medal

OpenStudy (deerhunter15):

cant be c or d

OpenStudy (deerhunter15):

i think b

OpenStudy (adovbush):

Ok, we are going to wait for yoloshroom for his answer

OpenStudy (yoloshroom):

It's A

OpenStudy (adovbush):

so what should i do b or a ?

OpenStudy (yoloshroom):

529^1/2 = 23, (529^1/2)^2 is 23. \[\sqrt{529}=\sqrt{23^2}\]

OpenStudy (yoloshroom):

In square root of 23, the Square of 23 cancels out with The Square root, since Sqaure root is the opposite of (to the power of)^2

OpenStudy (yoloshroom):

and since 23*23 =529, we can simplify the rational and say sqrt529=23 so 23=23

OpenStudy (adovbush):

yeah i did test and a is correct thanks

OpenStudy (yoloshroom):

If u need a better explanation just ask. i can draw it out if need be

OpenStudy (adovbush):

but...

OpenStudy (adovbush):

i got 71% not mastered

OpenStudy (adovbush):

thanks Deerhunter15 and Yoloshroom

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