Релации, множества, съждения

[Гост]

10833828_10203211616479422_934984725_n.jpg (48.75 KiB) Прегледано 539 пъти

Някой може ли да помогне?

[Knowledge Greedy]

[tex]-3\in \left \{{-5;\,\ -3;\,\ 1;\,\ 2} \right \}[/tex]

[tex]\left \{ -3 \right \}\subset \left \{{-5;\,\ -3;\,\ 1;\,\ 2} \right \}[/tex]

[tex]\left \{ a;\,\ b \right \}\subset \left \{{1;\,\ a;\,\ -1;\,\ b;\,\ 3} \right \}[/tex]

[tex]\left \{ x\in \mathbb{Z}/11<x<16 \right \}\subset \left \{{10;\,\ 11; \,\ 12;\,\ 13;\,\ 14;\,\ 15;\,\ 18;\,\ 24;\,\ 41} \right \}[/tex]

[tex]\left \{ 8,07;\,\ 7,3;\,\ 15;\,\ 7,301;\,19,09 \right \}\subset \left \{ x\in \mathbb{Q}/ x\ge 7,3 \right \}[/tex]