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JanuaryFrost
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Question about function gof(x) and its domain, click to view
 one year ago
 one year ago
JanuaryFrost Group Title
Question about function gof(x) and its domain, click to view
 one year ago
 one year ago

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JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
\[f(x)=\sqrt{x}\] \[g(x)=\frac{ 1 }{ 5x ^{2} }\]
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
find gof(x) and determine the domain
 one year ago

chhanndresh Group TitleBest ResponseYou've already chosen the best response.0
\[gof(x) = 1/(5x)\] and its domain is all real number except 5
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
not (0, 5)U(5,+infinity)?
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
because of the square root of x is involved, so i assumed it's x>or=0, and exclude 5
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
that's what im unsure of
 one year ago

chhanndresh Group TitleBest ResponseYou've already chosen the best response.0
same thing except you are working with only whole numbers and 0 and +infinity should be included so it like [0,5)U(5,+infiinty]
 one year ago

chhanndresh Group TitleBest ResponseYou've already chosen the best response.0
yes true we can only deal with positive numbers...
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
ok let's hope im right i wrote that down on my final exam today.
 one year ago

JanuaryFrost Group TitleBest ResponseYou've already chosen the best response.1
thank you
 one year ago
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