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Mathematics 15 Online
OpenStudy (anonymous):

If x2 = 15, what is the value of x?

OpenStudy (steve816):

square root both sides.

OpenStudy (maurticewilliams):

that could be helpful

OpenStudy (maurticewilliams):

or you can use a function for that

OpenStudy (anonymous):

So find the square root of 15 and that's what x is?

OpenStudy (maurticewilliams):

find the square root of 15 and yes that's what x is

OpenStudy (anonymous):

Thanks can I ask you a few more questions?

OpenStudy (maurticewilliams):

sure

OpenStudy (maurticewilliams):

as long as its not something i dont know

OpenStudy (anonymous):

\[3.52 x 10^{4} and 3.52 x 10 ^{-4}\]

OpenStudy (maurticewilliams):

heres what u have to do for me explain to me what that x is is and i'll help

OpenStudy (anonymous):

Just do the inverse operation. Divide both sides of the equation by 2\[15\div2=\]

OpenStudy (anonymous):

Oh wait i got eeem nvm im stupid

OpenStudy (anonymous):

The answer would be 7.5. To check you can plug 7.5 where x was. \[2\times7.5=15\]

OpenStudy (anonymous):

Hope this helps @Teagey :)

OpenStudy (maurticewilliams):

cool i actually have work to do myself that i think i need help on

OpenStudy (anonymous):

Thank @SamJD316 and @MaurticeWilliams

OpenStudy (anonymous):

No problem! :)

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