URGENT!!! Find A ∩ B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.
1 answer:
Answer:
The answer to your question is {7}.
Step-by-step explanation:
Data
A = { 4, 7, 10, 13, 17}
B = {3, 5, 7, 9}
The symbol ∩ means intersection and means that the result is the set of elements that have in common two or more sets.
In this problem, ∩ means the elements that belongs to A and B.
-Comparing both sets we notice that the only element that belong to A and B is {7}.
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Step-by-step explanation:
4- (four less)
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Answer:
Your right the answer is 74
Step-by-step explanation:
Answer:
This ans is easily solved by using algebraic identities a²- b² = (a+b) (a-b)
Step-by-step explanation:
1. convert into Identity
2. solve quadratic equation that formed.
Answer:
5/3
Step-by-step explanation:
The correct answer is 5/3 because it is the change in y divided by the change in x, is the slope.
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