minus-squareprototact@lemmy.ziptoGreentext@sh.itjust.works•Anon describes experiencelinkfedilinkEnglisharrow-up16arrow-down1·2 months agoIt’s not a matter of accuracy even, if for any two natural numbers x < y it holds x - y = 0 then x = y, which is a contradiction. So this is basic consistency requirement, basically sabotaging any effort to teach kids math. linkfedilink
It’s not a matter of accuracy even, if for any two natural numbers x < y it holds x - y = 0 then x = y, which is a contradiction. So this is basic consistency requirement, basically sabotaging any effort to teach kids math.