а)25х-х^-1=0
25х-1/х=0
25х=1/х
крест на крест
25х^2=1
х^2=1/25
x=+-1/5
б)х-100x^-1=0
x-1/100x=0
x=1/100x
100x^2=1
x^2=1/100
x=+-1/10
а)25х-х^-1=0
25х-1/х=0
25х=1/х
крест на крест
25х^2=1
х^2=1/25
x=+-1/5
б)х-100x^-1=0
x-1/100x=0
x=1/100x
100x^2=1
x^2=1/100
x=+-1/10