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OpenStudy (aonz):
Find values of x for (logx)(logx^2) + logx^3 - 5 = 0 Halp please(medal for best answer)
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OpenStudy (tyteen4a03):
\((logx)(logx^2) + logx^3 - 5 = 0\) Remember that log(x^y) = y*log(x), then we have (logx)(2logx) + 3logx - 5 = 0 Now you should be able to reduce this equation into a quadratic one.
OpenStudy (aonz):
sorry but i never done surds in brackets which is multiplication. well i dont think i have...
OpenStudy (aonz):
@tyteen4a03 help please
OpenStudy (tyteen4a03):
Surds in brackets? How did you get there?
OpenStudy (aonz):
(logx)(2logx) + 3logx - 5 = 0 These brackets?
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OpenStudy (aonz):
i mean logs in brackets :P
OpenStudy (aonz):
@tyteen4a03 HELP PLEASE :(
OpenStudy (aonz):
i completely have no idea what to do... Help please
OpenStudy (tyteen4a03):
logx * logx = log^2(x).
OpenStudy (aonz):
|dw:1360969993470:dw|
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OpenStudy (aonz):
|dw:1360970020129:dw|
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