Найти D(у), если:
а)[tex]y=4^{4}-5x-1[/tex]
b)[tex]y=\sqrt{-x^{2}-4x+5 }[/tex]
c)[tex]y=\frac{3-2^{4} }{x-3}[/tex]
d)[tex]y=\frac{x-1}{\sqrt{x^{2}-9 } }[/tex]
а)[tex]y=4^{4}-5x-1[/tex]
b)[tex]y=\sqrt{-x^{2}-4x+5 }[/tex]
c)[tex]y=\frac{3-2^{4} }{x-3}[/tex]
d)[tex]y=\frac{x-1}{\sqrt{x^{2}-9 } }[/tex]
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а)
b)
c)
d)