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Mathematics
Problem
One die is rolled. Consider the following events:
A
A
A
: “the number is even”,
B
B
B
: “the number is prime”,
C
C
C
: “the number is greater than 4”,
D
D
D
: “the number is at most 4”. Which pair of events is complementary? a)
A
and
B
A \text{ and } B
A
and
B
b)
A
and
D
A \text{ and } D
A
and
D
c)
C
and
D
C \text{ and } D
C
and
D
d)
B
and
C
B \text{ and } C
B
and
C
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