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jpsmarinho
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lim sqrt(x^29)/(2x6) when x goes to infinity. I use a software and discover that the lim equals to 1/2, but, when I do, II only encounter the result 1/2
 2 years ago
 2 years ago
jpsmarinho Group Title
lim sqrt(x^29)/(2x6) when x goes to infinity. I use a software and discover that the lim equals to 1/2, but, when I do, II only encounter the result 1/2
 2 years ago
 2 years ago

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jpsmarinho Group TitleBest ResponseYou've already chosen the best response.0
Ah but has square root in the x^2 9
 2 years ago

jpsmarinho Group TitleBest ResponseYou've already chosen the best response.0
The lim is the following: {(x^29)^(1/2)}/(2x6)
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.0
well it should be 1/2 only cant be 1/2 as for x tending to (a very large no.) ,,the expression gets negative,,clearly.. you can justify this as you may 4 = (2)^2 and send 4 under sqrt sign with  aside ..
 2 years ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.0
if you understand what am saying.
 2 years ago

shahzadjalbani Group TitleBest ResponseYou've already chosen the best response.1
For positive infinity it is 1/2 for negative infinity it is 1/2
 2 years ago

shahzadjalbani Group TitleBest ResponseYou've already chosen the best response.1
@jpsmarinho This is answer of your question..
 2 years ago

jpsmarinho Group TitleBest ResponseYou've already chosen the best response.0
What you did in first step? I don't understand.
 2 years ago

shahzadjalbani Group TitleBest ResponseYou've already chosen the best response.1
squaring both sides
 2 years ago

shahzadjalbani Group TitleBest ResponseYou've already chosen the best response.1
dw:1338756191105:dw
 2 years ago

shahzadjalbani Group TitleBest ResponseYou've already chosen the best response.1
@jpsmarinho Now remove the square y and get the radical over whole function .
 2 years ago

jpsmarinho Group TitleBest ResponseYou've already chosen the best response.0
Aah right!!
 2 years ago

jpsmarinho Group TitleBest ResponseYou've already chosen the best response.0
Other doubt: why I can not consider power the numerator and denominator without equal the expression to some variable?
 2 years ago
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