Open QuestionLet A = {a, b, c}, B = {a, c, d, e}, and C = {a, d, f, g}. Find the indicated set A ∪ B.
Open QuestionIn Exercises 1–14, write each number in decimal notation without the use of exponents.-7.16X10⁶
Open QuestionUse set notation and write the elements belonging to the set {x | x is a natural number less than 6}.