Question

Pentru multimea B va rog. Urgent!! ​

Answer 1

B n N = {13, V50/2}

B n Z = {-V16, 13, V50/2}

B n Q = {-V16, -3/4, V0,49, 13, V50/2}

B n (R-Q) = {-V18}

B n R = toate elementele

B / Z = {-3/4, -V18, V0,49}

B - (R-Q) = R = toate elementele mai putin -V18