Предмет: Алгебра, автор: obmenik10

очень срочно найти область определение функции y= корень из x-2

Ответы

Автор ответа: EVD87

если так $sqrt{x-2}$ , то x∈[2;+∞)

Автор ответа: obmenik10

корень полность из x-2

Автор ответа: EVD87

так как подкоренное выражение не может принимать отрицательные значения x-2>=0

Автор ответа: EVD87

x>=2

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