Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

-12[(-10)12]

OpenStudy (anonymous):

\[=-12\times -120\]\[=1440\]

OpenStudy (anonymous):

Am I reading something incorrectly or is this some sort of trick I'm not aware of...?

OpenStudy (anonymous):

yes sry i can't figure out how to type the problem

jimthompson5910 (jim_thompson5910):

Use the idea that \[\LARGE \sqrt[n]{(x)^{x}}=|x|\] to get \[\LARGE -\sqrt[12]{(-10)^{12}}=-|-10|=-10\] So \[\LARGE -\sqrt[12]{(-10)^{12}}=-10\]

OpenStudy (anonymous):

awe jim thanks

jimthompson5910 (jim_thompson5910):

np

OpenStudy (anonymous):

how did you do that

jimthompson5910 (jim_thompson5910):

I used the equation editor

jimthompson5910 (jim_thompson5910):

click the equation button at the bottom of the text box

OpenStudy (anonymous):

i tried but it wouldn't work

jimthompson5910 (jim_thompson5910):

then type \sqrt[12]{(-10)^{12}} and surround it with \ [ \] (no spaces) to get \[\Large \sqrt[12]{(-10)^{12}}\]

OpenStudy (anonymous):

hold let me try

OpenStudy (anonymous):

\[small. \large large. \Large larger.\LARGE largest.\] Interesting, thanks for the tip =)

OpenStudy (anonymous):

\[\sqrt[12]{(-10)^{12}}\]

jimthompson5910 (jim_thompson5910):

yep you got it

OpenStudy (anonymous):

awesome it worked

OpenStudy (anonymous):

would i do the same thing in word Microsoft

jimthompson5910 (jim_thompson5910):

do you have math type in microsoft word?

OpenStudy (anonymous):

no

jimthompson5910 (jim_thompson5910):

ok, is there an equation editor in your version of word?

OpenStudy (anonymous):

at least i don't think so i have 2003 microsoft

jimthompson5910 (jim_thompson5910):

here's how you work the equation editor in word 2003 http://office.microsoft.com/en-us/word-help/insert-an-equation-using-equation-editor-HP005190247.aspx

jimthompson5910 (jim_thompson5910):

in that editor will be the method to use nth roots

OpenStudy (anonymous):

awe tks a thousand times over and back

jimthompson5910 (jim_thompson5910):

yw

OpenStudy (anonymous):

well my eyes are burning am gonna call it a nigh you were great thanks for putting up with me

jimthompson5910 (jim_thompson5910):

k cya

OpenStudy (anonymous):

1440

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!