• 试题 ID 29987


设集合 $A=\{0,1\}, B=\left\{x \mid x^2-5 x+t=0\right\}$ ,若 $A \cap B=\{1\}$ ,则 $A \cup B=$
A $\{0,-4,1\}$
B $\{0,1\}$
C $\{0,1,2\}$
D $\{0,1,4\}$
E
F
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解析:

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