Question

.If R is a relation from a set P to set Q, then 1 point R is a subset/equal to P × Q R is a subset/equal to Q x P R = P ×Q R = P U Q

Answer 1

Step-by-step explanation:

ANSWER

R×(P

′

∪Q

′

)

′

=R×[(P

′

)

′

∩(Q

′

)

′

]

=R×(P∩Q)=(R×P)∩(R×Q)