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Mathematics 13 Online
OpenStudy (superhelp101):

could someone help me with a question please?

OpenStudy (superhelp101):

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OpenStudy (superhelp101):

@TuringTest Could you help me please? thanks

OpenStudy (turingtest):

is that\[\large4^{2x}=6^{x+1}\]?

OpenStudy (superhelp101):

yes!

OpenStudy (turingtest):

well i guess we should just take the log of both sides first base doesn't really matter

OpenStudy (superhelp101):

yeah that is what i don't get. like how would i right that?

OpenStudy (superhelp101):

write*

OpenStudy (turingtest):

well if you take the log of both sides you have something like\[\log(4^{2x})=\log(6^{x+1})\]you can then use the exponent rule for laws to simplify it I should mention that I haven't solved this yet completely, so I should make sure I can.

OpenStudy (turingtest):

ah ok yeah i got it

OpenStudy (superhelp101):

okay. are both sides suppose to equal each other?

OpenStudy (turingtest):

well sure, everything we have done to one side we also did to the other, and they were equal before, so they still are

OpenStudy (superhelp101):

alright. what should i do first?

OpenStudy (turingtest):

take the log of both sides, then use\[\log(x^a)=a\log x\]to simplify

OpenStudy (superhelp101):

i still not completely getting it. sorry could you show?

OpenStudy (superhelp101):

me^

OpenStudy (turingtest):

do you understand up to here:\[\log(4^{2x})=\log(6^{x+1})\]?

OpenStudy (superhelp101):

yes

OpenStudy (superhelp101):

oh and btw my teacher got the answer 3.8188 but i don't see why

OpenStudy (turingtest):

if the problem is \[\large4^{2x}=6^{x+1}\]then the answer is not 3.8188

OpenStudy (superhelp101):

ik but that is what my teacher got...

OpenStudy (turingtest):

i know for a fact that is not the answer, because wolfram and I both got the same answer, and it wasn't 3.8

OpenStudy (superhelp101):

and i also plugged it in the calculator and it is wrong. i don't see how he got that

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