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Lukecrayonz
Group Title
How many imaginary and real zeros the function have?
f(x)=x^4+12x^3+37x^2+12x+36
 2 years ago
 2 years ago
Lukecrayonz Group Title
How many imaginary and real zeros the function have? f(x)=x^4+12x^3+37x^2+12x+36
 2 years ago
 2 years ago

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ganeshie8 Group TitleBest ResponseYou've already chosen the best response.0
Descartes rule of signs, first find out # of positive and negative real zeroes
 2 years ago

Lukecrayonz Group TitleBest ResponseYou've already chosen the best response.0
Is it 4 imaginary?
 2 years ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.0
u got 0 positive roots, and 4/2/0 negative zeroes is it ?
 2 years ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.0
if u see 4 sign changes in f(x), then there CAN be 4 or 2 or 0 negative zeroes.
 2 years ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.0
dw:1349376159150:dw
 2 years ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.0
thats one set of possible # of roots, we need to decrease ve zeores by 2, and find other possible sets.
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
What does your question say exactly? Are you supposed to identify how many or just the possible combinations?
 2 years ago
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