Предмет: Биология, автор: leshasuper76

1. Изобразите на координатной прямой и запишите пересечение и объединение числовых промежутков: [ – 8; 2] и (−∞; 5] .
помогите​​

Ответы

Автор ответа: dilyarasaykimbek
11

Ответ:

///////////////////////////////

°_____·_____·____·__

-∞      -8         2      5

            \\\\\\\\\\                      

[-8;2] ∩ (-∞;5] = [-8;2]

[-8;2] ∪ (-∞;5] = (-∞;5]

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