Having trouble with this question, any help will be appreciated, thanks. Let x be a positive number, with Let Show that , and that . Explain why this shows that there is no smallest positive number whoes square is more than 2.
Follow Math Help Forum on Facebook and Google+
Just do the claims in turn. To show that , show that . To show , calculate . I hope you can figure out the last part provided the rest is shown.
View Tag Cloud