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Is ln(x^4) and (lnx)^4 the same thing (1 Viewer)

Thread starter Tim035
Start date Sep 18, 2006

Tim035

Member

#1

Title says all.
thanx

L

lanyon

New Member

#2

no...
unless x=1

W

wdoueihi

2006 HSC Student.

#3

yes they are......
lol na jokes

S

SoulSearcher

Active Member

#4

ln(x⁴) = 4lnx which does not equal (lnx)⁴ except when x = 1 and x = e^{cube root of 4}

Last edited: Sep 18, 2006

Tim035

Member

#5

lol how dumb of me for not seeing that.

gamecw

Member

#6

u cud have tried on ur calculator

A

andyn

Member

#7

no but it depends on what you intend on using it for like are you differentiating or applying it as a formula?

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