a+5/a-3

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Solution for a+5/a-3 equation: 


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

a+5/a-3 = 0

1*a^1+5*a^-1-3*a^0 = 0

(1*a^2-3*a^1+5*a^0)/(a^1) = 0 // * a^2

a^1*(1*a^2-3*a^1+5*a^0) = 0

a^1

a^2-3*a+5 = 0

a^2-3*a+5 = 0

DELTA = (-3)^2-(1*4*5)

DELTA = -11

DELTA < 0

a in { } 

a belongs to the empty set

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