Question

No 3...................

Answer 1

3.a. S={ -2 -1 0 1 2 3 4 5}
P={1 2 3 4}
Q={ -1 0 1}
R={0 1 2 3 4 5 6 7}
b.P irisan Q = {1}
P irisan R= {1 2 3 4}
Q irisan R = {1}
P irisan Q irisan R= {1}
maaf jika salah