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anonymous
 5 years ago
find the domain of the function
f(X) = ln(2x)
anonymous
 5 years ago
find the domain of the function f(X) = ln(2x)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0domain of this function would be x<=2 since log is not defined for negative values

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so it is ( infinity, 2]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0got it jsy? or u need more clarification? :):)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Are you there???? @jay

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0ln is not define for zero either....when does ln(x) = 0?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0log 0 = 1 am i right?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0if its so, then the answer is (infinity, 2)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0no...sorry :) thats better.. think of it this way. the log points to an exponent: log2(8) = 3 the exponent is "3" the base is to "2" 2^3 = 8 now tell me.... 2^? = 0 ??

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0then my second option is correct? isn't it? and not the first one...

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0(inf,2) is correct :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0hmm.... yay amistre:)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i think jay is not here

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0jay was just the catalyst.... math goes on without him lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0:)but i think this shud help him

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i definitely see that as an option thank u so much

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you 're welcome:) any more questions??

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[2x \ge0\]\[x \le 2\] hence the domain is \[[\infty, 2)\]
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