SvetlanaM
SvetlanaM
20-12-2017
Mathematics
contestada
Solve the equation graphically: √ x = - x.
Respuesta :
luqa151p0godw
luqa151p0godw
20-12-2017
sqrt[x] = -x
x= x ^ 2
x - x^2 = 0
-x(x-1)=0
x(x-1)=0
x = 1 or x = 0
sqrt 1 isn not equal to 0
x= 0
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