Mathematics, 22.06.2021 20:30, sarahsompayrac
1) Dado os conjuntos A = {1, 4, 6, 9} e B = {1,6,7, 10}, a união de A com B (A ∪ B) é:
a) A ∪ B = {1, 4, 6, 7, 9, 10}
b) A ∪ B = {1, 6, 9}
c) A ∪ B = {1, 6}
d) A ∪ B = {6, 9}
e) A ∪ B = {1}
Answers: 1
Mathematics, 21.06.2019 21:30, TheSillyMichael1566
X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /
Answers: 3
1) Dado os conjuntos A = {1, 4, 6, 9} e B = {1,6,7, 10}, a união de A com B (A ∪ B) é:
a) A ∪ B = {...
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