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Question
Mathematics
The contrapositive of if x ∈ A ∩ B then x ∈ A and x ∈ B is
Q. The contrapositive of "if
x
∈
A
∩
B
then
x
∈
A
and
x
∈
B
" is
1739
215
Mathematical Reasoning
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A
If
x
∈
/
A
and
x
∈
/
B
then
x
∈
A
∩
B
40%
B
If
x
∈
/
A
∩
B
then
x
∈
/
A
or
x
∈
/
B
33%
C
If
x
∈
/
A
or
x
∈
/
B
then
x
∈
/
A
∩
B
20%
D
If
x
∈
/
A
and
x
∈
B
then
x
∈
A
∩
B
7%
Solution:
Correct answer is (a) If
x
∈
/
A
and
x
∈
/
B
then
x
∈
A
∩
B