найдите нули функции y=2/x-x/2
0=2/x - x/2
0=4-x^2/2x
4-x^2=0
x^2-4=0
x= 2
х= -2
Ответ: (2;0) и (-2;0)
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0=2/x - x/2
0=4-x^2/2x
4-x^2=0
x^2-4=0
x= 2
х= -2
Ответ: (2;0) и (-2;0)