Question

9. state which of the following sets are finite or infinite?
1) A = {x:x € N and (x-3) (x-2)=0}
2) B = {x:x € Z and x^2-4=0}
3) C = {x :x € Q and 1/2<x<3/4}
4) D = {x:x € W and x>_0}​

Answer 1

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Step-by-step explanation:

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Answer 2

Answer:

1 is finite

2 is finite

3 is infinite

4 is infinite