Wyznacz dziedzinę funkcji określonej wzorem:
D={x: i i }
War. I
- 6x + 9 = 0
= 0
x - 3 = 0
x = 3
War. II
x ϵ R
War. III
D =
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D={x: i i }
War. I
- 6x + 9 = 0
= 0
x - 3 = 0
x = 3
War. II
x ϵ R
War. III
D =