March 21, 200619 yr Correct, if this was a limit problem with x^2 - 1=x-1, with lim x ->1, we could remove the discontinuity, but very good explanation regardless. even if there is a limit of lim(x - 1), it wouldn't work because lim(x -> 1) x ^ 2 does not EQUAL to 1. so the first 2nd statement x ^ 2 = x is not ok, and therefore x ^ 2 - 1 = x - 1 would not have even been right, thus making the proof invalid even if limits were involved.
March 22, 200619 yr he is right, that is with the unknown sence of factors going around, that formula states that all numbers are numbers but in real terms, it is not correct
March 25, 200619 yr Assume x =1 so x2=1 because 1*1 =1 so x2=x so x2-1 = x-1 so (x+1)( x-1)=(x-1) because I factorized the left side and just bracketed the right so (x+1)=1 because I divided both sides by (x-1) so (1+1)=1 so 2=1 (this thing can't cope with superscripts so you'll have to assume x2 is x*x) I know its pretty preschool but I still found it quite confusing until I figured it out) (sorry wrong forum) I got this. Assume u=don't know what a "^" key is kthxbai.
March 25, 200619 yr Assume x =1 so x2=1 because 1*1 =1 so x2=x so x2-1 = x-1 so (x+1)( x-1)=(x-1) because I factorized the left side and just bracketed the right so (x+1)=1 because I divided both sides by (x-1) so (1+1)=1 so 2=1 (this thing can't cope with superscripts so you'll have to assume x2 is x*x) I know its pretty preschool but I still found it quite confusing until I figured it out) (sorry wrong forum) http://en.wikipedia.org/wiki/Divide_by_zero#Fallacies_based_on_division_by_zero I have never seen this really new problem before.
March 25, 200619 yr fuck algebra thats all i have to say. i hate it because i havent taken it since 9th grade and can only do algebra you can figure out in your head like x+1 = 5 x=4.. OWNED
March 25, 200619 yr l so (x+1)( x-1)=(x-1) because I factorized the left side and just bracketed the right wrong... (x+1)(x-1) = x^2-1 .. you gotta FOIL it out..
March 26, 200619 yr this is gay, loopholes are gay I have some math for you. u=gay u=fat u/2=10me me>u