C. TRUE or FALSE: Write T if the statement is true. Otherwise, write F.
Let U = {colors of the rainbow} be the universal set.
Given: D = {red, orange,yellow, green
L = {yellow, green, blue, indigo
S = {red, yellow, blue, violet)
____1. D UL = {red, orange, yellow, green, blue, indigo}
____2. LOS = {yellow, blue}
____3. D' = {blue, indigo}
____4. D-S = {orange, green, blue, violet}​