Resolva as equações a seguir: a) √x² =9
b)I 2x -1 I = 1/2
c) I x-4 I = I 2x - 3 I
d) 3 IxI² - IxI -2=0
e) I 1 - x I = 1 -x
f) 2 + I 3x - 6 I =8
b)I 2x -1 I = 1/2
c) I x-4 I = I 2x - 3 I
d) 3 IxI² - IxI -2=0
e) I 1 - x I = 1 -x
f) 2 + I 3x - 6 I =8
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