Rozwiąż równanie. ile wynosi x?
\frac{4}{2x+1}=0[/tex]
4/(2x+1) = 0
Z: 2x ≠ -1
x ≠ -1/2
4(2x+1) = 0
8x+4 = 0
8x = -4 /:8
x = -1/2 ∉ D
x ∈ Ф
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4/(2x+1) = 0
Z: 2x ≠ -1
x ≠ -1/2
4(2x+1) = 0
8x+4 = 0
8x = -4 /:8
x = -1/2 ∉ D
x ∈ Ф