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Mathematics 13 Online
OpenStudy (needshelpdfdf):

help!!

OpenStudy (alayrhi):

with?

OpenStudy (needshelpdfdf):

is 7^-2/7^-1 =?

OpenStudy (randomuser):

do you need help understanding it?

OpenStudy (needshelpdfdf):

I got 0.14285714285

OpenStudy (randomuser):

show me your steps

OpenStudy (alayrhi):

ummm well

OpenStudy (needshelpdfdf):

no I don't don't know answer that's what I got in

OpenStudy (alayrhi):

Sorry i don't think i can help with this :(

OpenStudy (randomuser):

is the -2 an exponet?

OpenStudy (tkhunny):

\(\dfrac{a^{b}}{a^{c}} = a^{b-c}\) Do that.

OpenStudy (needshelpdfdf):

1/7?

OpenStudy (tkhunny):

Show you work. How did you arrive at that?

OpenStudy (needshelpdfdf):

nvm got it

OpenStudy (tkhunny):

I can't "nvm". I already minded.

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