100баллов
Найдите область определение функции.
[tex]y = \sqrt{7 - 2x} + \sqrt{x - 1} [/tex]
[tex]y = \sqrt{3x + 6} + \sqrt{5 - 2x} [/tex]
[tex]y = \frac{1}{ \sqrt{x + 3} } + \sqrt{x} [/tex]
[tex]y = \frac{1}{ \sqrt{x} } + \sqrt{8 - 4x} [/tex]
[tex]y = \frac{1}{ \sqrt{x ^{2} - x - 12} } [/tex]
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