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in Sets, Relations and Functions by (30.2k points)
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If A = {1, 3, 5, B} and B = {2, 4}, then 

A. 4 € A 

B. {4} € A 

C. B⊂ A

D. none of these

1 Answer

+1 vote
by (28.9k points)
selected by
 
Best answer

A is not correct answer because 4 is not in A. 

B is not correct answer because {4} is not in A. 

C is not correct answer because 2 is in B but not in A. 

So, 

D is correct answer.

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