D, E and F are three subsets of universal set U defined as follows :
D = {x : x is a positive integer `le7`}
E= {x : x is a positive integer : `5le xle 9`}
F= {x : x is a positive integer : `3le xle 12`}
U = {x : x is a positive integer `le12`}
Find `(D-E)' uu F`

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } Find (D-E)' nn F

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } Find D-(E nn F)'

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } prove D-(E nn F)=(D-E) uu (D-F)

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } prove D-E=E'-D'

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } prove D nn (E-D)= O/

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } prove D-(E uu F )=(D-E) nn (D-F)

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a positive integer le7 } E= {x : x is a positive integer : 5le xle 9 } F= {x : x is a positive integer : 3le xle 12 } U = {x : x is a positive integer le12 } prove D-(D nn E) = D nn E'

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a negative integer ge-3 }, E= { x : x is a negative integer ge-6 } F = { x : x is a negative integer -3 ge x ge -10 } U = { x:x is a negative integer ge-10 } Find (D-E)' uu F

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a negative integer ge-3 }, E= { x : x is a negative integer ge-6 } F = { x : x is a negative integer -3 ge x ge -10 } U = { x:x is a negative integer ge-10 } Find (D-E)' nn F

D, E and F are three subsets of universal set U defined as follows : D = {x : x is a negative integer ge-3 }, E= { x : x is a negative integer ge-6 } F = { x : x is a negative integer -3 ge x ge -10 } U = { x:x is a negative integer ge-10 } Find D-(E nn F)'