Ответ: 3
Объяснение: f(x) = [tex]\sqrt{x+2}[/tex], f(7) - ?
f(7) = [tex]\sqrt{7+2}[/tex] = [tex]\sqrt{9}=3[/tex]
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Ответ: 3
Объяснение: f(x) = [tex]\sqrt{x+2}[/tex], f(7) - ?
f(7) = [tex]\sqrt{7+2}[/tex] = [tex]\sqrt{9}=3[/tex]