która z podanych liczb jest równa kwadratowi liczby -1 1/3
a 1 1/9
b -1 1/9
c -1 7/9
d 1 7/9
(-1 i 1/3)^2 = (-4/3)^2 = 16/9 = 1 i 7/9
odp. D
D
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(-1 i 1/3)^2 = (-4/3)^2 = 16/9 = 1 i 7/9
odp. D
D