Question

Calcule os valores de x para as fraçoes algebricas nao apresentarem numeros reais.

a- 3x-5/x
b-x-5/x-3
c- 3x/2x-6
d- x+a/x-a

Answer 1

a) x=0
b) x-3=0 -> x=3
c) 2x-6=0 -> 2x=6 -> x=3
d) x-a=0 -> x=a