23 is the number the answer is c
Find A U C.<br>
A) {2,3,5,6,7,9,11} <br>
B) {3,5,6,7,8,11,12} <br>
C) {3,5,6,7} <br>
D) {3,5,7}
Natalija [7]
Answer:
A U C = {2,3,5,6,7,9,11}
Step-by-step explanation:
A = {2,3,5,6,7,9,11}
C = {3,5,6,7}
The union of two sets is a set that has every element that belongs to one or the other set.
A U C = {2,3,5,6,7,9,11}
2,313,407,037,096. Just use a calculator and input the numbers, then you will receive your answer
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The first option is correct.
You could do all the math to compare the final answers, but I looked at the part where you add. Using a standard algorithm, when going on to the next digit in the second number, you always add a 0 first. The rest of those options don't include a 0.
