Question 177994
For sets A and B, determine whether A = B, A is a subset of B, or B is a subset of A 

A = { x| x &#1108; N and 13 < x < 18} = [14,15,16,17}
B = { 12, 13, 14, 15, 16, 17, 18} 
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A is a subset of B
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Cheers,
Stan H.