Question

give answer ...............​

Answer 1

Answer:

(I). A'={5,6,7,8,9}

(ii). B'={1,3,5,7,9}

(iii). (AΠC)' ={1,2,5,6,7,8,9}

(iv) (AUB)'={5,7,9}

(v) (A')'=(A)

(vi). (B-C)'={1,3,4,5,6,7,9}

Answer 2

Answer:

v) (A¹)¹ is very important.

A1=u-A