Question

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Identify the type of set:
1) B= {4, 8, 12, 16, 20_ _ _ _)
2) X= {x 1 x is an even prime number}
3) Y= { y 1 y € N, 3<y<4}
4) A= {a 1 a is an even natural number less than 21}​

Answer 1

Answer:

1) B= { x: x is a multiple of 4}

2) X= { 2}

3) Y = { ¢} ,means null set

4) A = { 2,4,6,8,10,12,14,16,18,20}