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3) On real axis if A = [-1,1) and B = [0,4] then find

(a) A'

(b) B'

(c) AVB

(d) A - B.

b) universal set-[0,4]

c) it means set of all elements which are either in a or b i.e [-1,4]

d)that means terms which are in a but not in b i.e [-1,0)