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Step-by-step explanation:

∩ is asking for the intersection of sets and , or simply, which numbers can be found in both sets.

The numbers shared between the two sets are .

Next, we need to union this result with the set , or simply, combine the numbers in both sets together.

This would result in

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: