[单选题]若集合A={1，2}，B={a，b，c}，C={c，d}，则A×（BꓵC）=（ ）。
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2023-11-01 15:11:00|
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[单选题]若集合A={1，2}，B={a，b，c}，C={c，d}，则A×（BꓵC）=（ ）。
A.{ < c，1 >，<c，2 > }
B.{ < 1，c >，<2，c > }
C.{ < 1，c >，<c，2 > }
D.{ < c，1 >，<2，c > }
A.{ < c，1 >，<c，2 > }
B.{ < 1，c >，<2，c > }
C.{ < 1，c >，<c，2 > }
D.{ < c，1 >，<2，c > }
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