Question

Form the union for the following sets.
X = {0, 10, 100, 1000}
Y = {100, 1000}
X ∪ Y =


{ }

{0, 10}

{100, 1000}

{0, 10, 100, 1000}

Answer 1

{0,10,100,1000} so the answer is the last one

Answer 2

thank you