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ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
the sum of two non negative is 20 find the number if sum of their squares is larger as possible
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
correct me if i go wrong @zzr0ck3r
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
dw:1352756469740:dw
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
thats all i get
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
the sum of two non negative is 20 find the number if sum of their squares is larger as possible;as small as possible
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
anybody there!!
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
how to check the end points
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
i got half problem
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
\[y=20x\] \[y^2+x^2=400+2x^240x=M\]Maximise M
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
how 400??
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
Do you want to minimise the square, as this doesn't have a maximum
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
\[(20x)^2+x^2=40020x20x+x^2+x^2\]
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
ohh but i took derivative
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
i did not expand it instead did that
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
x=10 is min but i need to check the end points too right but
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
i dont get it
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
http://answers.yahoo.com/question/index?qid=20090121215430AAKHqbY
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
after x=10 what steps they did i did not understand
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
forget yahoo. dw:1352759390040:dw \[4x40=0\] \[x=10\] \[y=2010=10\] \[M_{min}=10^2+10^2=200\]
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
i get min but i need max
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
dw:1352759585039:dw
 2 years ago

ksaimouli Group TitleBest ResponseYou've already chosen the best response.0
no but book answer shows 0 and 20
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
Actually, given that they have to be non negative there probably is a maximum
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
It's when y=20 and x=0
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
Geometrically it's obvious
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.1
Sorry, I wasn't thinking of the nonnegatives only earlier
 2 years ago
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