Category: Set Theory

Question Number 98806 by bemath last updated on 16/Jun/20 $$\mathrm{for}a\mathrm{is}\mathrm{integer}\mathrm{number}\mathrm{such}\mathrm{that}$$$$\mid \mid x-1\mid -2\mid ⩽a\mathrm{exactly}\mathrm{has}2013$$$$\mathrm{solution}$$ Commented by Rasheed.Sindhi last updated on 16/Jun/20 $${Assuming}\:{x}\:{an}\:{integer}: \…

Question Number 163939 by Rasheed.Sindhi last updated on 12/Jan/22 $$\text{You can't use 'macro parameter character \#' in math mode}$$$$\mathrm{let}\mathrm{S}=\{1,2,3,4,5\},\mathrm{if}\mathrm{A},\mathrm{B},\mathrm{C}\mathrm{is}\mathrm{such}\mathrm{that}$$$$\mathrm{A}\cap \mathrm{B}\cap \mathrm{C}=\varnothing$$$$\mathrm{A}\cap \mathrm{B}\ne \varnothing$$$$\mathrm{A}\cap \mathrm{C}\ne \varnothing$$$$\mathrm{how}\mathrm{many}\mathrm{ways}\mathrm{can}\mathrm{be}\mathrm{choose}\mathrm{A},\mathrm{B}\mathrm{and}$$$$\mathrm{C}$$ Terms…

Question Number 163435 by amin96 last updated on 06/Jan/22 Answered by Mathspace last updated on 07/Jan/22 $$S=\sum _{n=0}^{\mathrm{\infty }}\frac{1}{4n+1}(\frac{1}{4n+3}-\frac{1}{4n+4})$$$$=\sum _{m=0}^{\mathrm{\infty }}\frac{1}{(4n+1)(4n+3)}$$$$−\sum_{{n}=\mathrm{0}}…

Question Number 97438 by john santu last updated on 08/Jun/20 $$\mathrm{If}-3⩽\mathrm{x}⩽4,-2⩽\mathrm{y}⩽5,4⩽\mathrm{z}⩽10$$$$,\mathrm{find}\mathrm{the}\mathrm{greatest}$$$$\mathrm{value}\mathrm{of}\mathrm{w}=\mathrm{z}-\mathrm{xy}$$ Commented by bemath last updated on 08/Jun/20 $$\mathrm{for}\:\mathrm{xy}\:=\:−\mathrm{15}\:\mathrm{and}\:\mathrm{z}\:=\:\mathrm{10}…

Question Number 31669 by gunawan last updated on 12/Mar/18 $$\mathrm{A}=\{\frac{m}{n}+\frac{8n}{m}:m,n\in \mathrm{N}\}\mathrm{N}=\mathrm{natural}\mathrm{numbers}$$$$\mathrm{supremum}?$$$$\mathrm{infimum}?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com