Let A and B be sets. Set A contains 5 elements and B contains 4 elements with 1 element common to both sets. The number

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answerhappygod
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Let A and B be sets. Set A contains 5 elements and B contains 4 elements with 1 element common to both sets. The number

Post by answerhappygod »

Let A and B be sets.
Set A contains 5 elements
and B contains 4 elements with 1 element common
to both sets. The number of ways of selecting an element when two
sets are combined is
Select one:
a.
5 x 4 - 1 = 19.
b.
5 + 4 - 1 = 8.
c.
5 + 4 + 1 = 10.
d.
5 + 4 = 9.
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