Question

p={x:x=2n,p€W} find the cardinal number​

Answer 1

Answer:

p = { x:x = 2n p€W}

W = ( 0 1 2 3 4.. )

p(x) = 2n = 2(0) = 0

= 2(1) =2

= 2(3) = 6

= 2(4) = 8

etc..

0 2 6 8 .. is answer

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