If A ={x:x∈W,n≤4} and B = {set of vowels in the English Language}, then A and B are ____ sets.
equivalent
A ={x:x∈W,n≤4}
A = {0, 1, 2, 3, 4}
n(A) = 5
B = {set of vowels in the English Language}
B = {a, e, i,o, u}
n(B) = 5
As n(A) = n(B), A and B are equivalent sets