Mathematics
14 Online
OpenStudy (anonymous):
Solve the following equation for x:
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OpenStudy (anonymous):
equation!!!
OpenStudy (anonymous):
A. x = 6
B. x = 0,6
C. x = 0
D. There are no solutions.
jimthompson5910 (jim_thompson5910):
well it's either A or D because 0 can't be a solution
jimthompson5910 (jim_thompson5910):
remember that log(0) is undefined
OpenStudy (anonymous):
kk how do u fund out if its 6 or if there are no solutions?
and really?? log(0) is ALWAYS undefined?? so its NEVER possible??
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jimthompson5910 (jim_thompson5910):
never
OpenStudy (anonymous):
so is ln(0) undefined also?
jimthompson5910 (jim_thompson5910):
2^x = 0 has no solutions since 2^x is always positive
jimthompson5910 (jim_thompson5910):
yep, ln(0) is undefined too
OpenStudy (anonymous):
so my answer is for sure, definitely D. There are no solutions. ?????
and okay, ill keep that in mind :)
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jimthompson5910 (jim_thompson5910):
why do you say that, you haven't checked A yet
OpenStudy (anonymous):
ohhh idk lol :P so to check 6, i plug it into the equation?
jimthompson5910 (jim_thompson5910):
yep
OpenStudy (anonymous):
kk so they both equal 1.255272505... so my answer is A. x=6 ??
jimthompson5910 (jim_thompson5910):
you got it
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OpenStudy (anonymous):
wooot woot! :) Thx :)
OpenStudy (anonymous):
A. x=6
Refer to the attachment.
OpenStudy (anonymous):
thank you :) thats what we got too in the end :)