SOLUTION: Let A={2, 4, 6, 8} and B={2, 3, 5, 7, 9}. Compute n(A).
​
17
14
5
8
4
1
Please explain. Thank you
Algebra.Com
Question 1054912: Let A={2, 4, 6, 8} and B={2, 3, 5, 7, 9}. Compute n(A).
17
14
5
8
4
1
Please explain. Thank you
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
n(A) is the number of elements in set A
:
****************************************
There are 4 elements in set A
:
note the following
:
n(A union B) = n(A) + n(B) - n(A intersect B)
*****************************************
:
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