Question

find the answer for (A - B) U(B – A')=​

Answer 1

Answer:

ab

Step-by-step explanation:

Answer 2

your answer is a

because when we take the number for A=(1,2),B=(2,3)and Universal(u)=(1,2,3)

and

(b-a)'=u-(b-a)

then put the value of A,B and u

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