Question

If A={3,4,5,6,7,83
B = {4,6,7 Find AOB​

Answer 1

A=(1,2,3,4)

B=(3,4,5,6)

C=(4,5,6,7,8)

U=(1,2,3,4,5,6,7,8,9,10)

According to DeMorgan's Law

(A∨B)  

′

=A  

′

∧B  

′

 

A  

′

=(∧5,6,7,8,9,10)

B  

′

=(1,2,7,8,9,10)

(A∨B)=3,4

(A∨B)  

′

=1,2,5,6,7,8,9,10

A  

′

∧B  

′

=1,2,5,6,7,8,9,10

Hence proved

Answer 2

Answer:

Step-by-step explanation: