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Dear Sir/Madam, If I have matrics as follows:> a <- c(1,1,0,0) > b <- c(4,4,0,0) > c <- c(3,5,5,6)How can I use R code to solve the equation ax^2+bx+c=0. thanks! yuying shi [[alternative HTML version deleted]]
> a <- c(1,1,0,0) > b <- c(4,4,0,0) > c <- c(3,5,5,6)