Question Number 205577 by BaliramKumar last updated on 25/Mar/24
$$\mathrm{is}\:\infty\:\mathrm{a}\:\mathrm{real}\:\mathrm{number}? \\ $$
Commented by mr W last updated on 25/Mar/24
$${it}\:{is}\:{only}\:{a}\:{symbol}.\:{it}\:{may}\:{have}\:\: \\ $$$${different}\:{meanings}\:{depending}\:{on}\: \\ $$$${in}\:{which}\:{context}\:{it}\:{is}\:{used}.\: \\ $$$${generally}\:{people}\:{use}\:{it}\:{to} \\ $$$${describe}\:{something}\:{without}\:{any}\: \\ $$$${limit}\:\left({boundary}\right). \\ $$
Commented by BaliramKumar last updated on 25/Mar/24
Commented by mr W last updated on 25/Mar/24
$${here}\:{a}\:{context}\:{is}\:{given},\:{the}\:{topic}\:{is} \\ $$$${about}\:{numbers}.\:{when}\:{talking}\:{about} \\ $$$${numbers},\:\infty\:{refers}\:{to}\: \\ $$$$−\infty<{x}<+\infty \\ $$$${but}\:{still}\:{we}\:{can}\:{not}\:{say}\:\infty\:{is}\:{a}\:{number} \\ $$$${or}\:\infty\:{is}\:{a}\:{real}\:{number}. \\ $$
Commented by BaliramKumar last updated on 25/Mar/24
$$\mathrm{i}\:\mathrm{think}\:\mathrm{Q}\:\mathrm{is}\:\mathrm{wrong} \\ $$$$\mathrm{e}\:\mathrm{is}\:\mathrm{also}\:\mathrm{irrational} \\ $$
Commented by mr W last updated on 25/Mar/24
$${yes},\:{question}\:{is}\:{not}\:{a}\:{good}\:{one}.\:{the}\: \\ $$$${answer}\:{given}\:{is}\:{also}\:{wrong}. \\ $$
Answered by TheHoneyCat last updated on 31/Mar/24