1. You have two boxes of colored pens. The first box contains a red pen, a blue pen, and a green pen. The second box contains a

Question

3 years ago

15

1. You have two boxes of colored pens. The first box contains a red pen, a blue pen, and a green pen. The second box contains a

yellow pen, red pen, and a black pen. What s the set that represents all the pens
A. {red pen, blue pen, green pen}
B. {red pen}
C. {red pen, red pen, green pen, yellow pen, black pen}
D. {red pen, blue pen, green pen, yellow pen, black pen}

Mathematics

1 answer:

My name is Ann [436] · Answer 1 · 2022-02-10T20:01:18+03:00

My name is Ann [436]3 years ago

3 0

You dont get duplicates in the set so although there are 2 red pens it only appears once in the set.

So the correct answer is D