Question

Diketahui S={1,2,3,4,5,6,7,8,9,10,11,12,13}
R={x | 2 ≤ x ≤ 12 x ∈ bil genap}
T={1,4,9}

dengan mendaftar anggota tentukan:
a.R'
b.T '
c.R' П T '

Answer 1

S={1,2,...,12,13}
R={2,4,6,8,10,12}
T={1,4,9}

a. R'=S-R={1,3,5,7,9,11,13}
b. T'=S-T={2,3,5,6,7,8,10,11,12,13}
c. R' Π T'={1,3,5,7,9,11,13} Π {2,3,5,6,7,8,10,11,12,13}={3,5,7,11,13}