Question

If A1, A2, A3.... A100 are sets such that n(Ai) = 2*i, 100 A1 CA2, CA3, C... A100 and A = UA, then n(A) is equal to 1=15​

Answer 1

Answer:

please I don't know the answer of a1,a2,a3....a100are sets such that n(ai) =2*I,100A1 ca2,ca3,c...a100 and A=UA, then n (A) is equal to 1=15