QuestionQuestion 7 (1 point) Consider the following sets: What is ? Previous Page Next Page
Studdy Solution
STEP 1
What is this asking?
Find the numbers that are *both* in set and set .
Watch out!
Don't mix up intersection and union!
Intersection means "what's in *both* sets", while union means "what's in *either* set".
STEP 2
1. Examine Set B
2. Examine Set C
3. Find the Intersection
STEP 3
Alright, let's **kick things off** with set !
We've got .
Remember these numbers, they're our **VIPs** for this step!
STEP 4
Next up is set !
It's got .
Keep your eyes peeled for these **rockstars**!
STEP 5
Now for the **grand finale**: finding the intersection of and , written as .
This means we're looking for the numbers that are in *both* sets and .
STEP 6
Let's **hunt** for **matching numbers**.
Is in both sets?
Yes! Is in both sets?
Nope, only in .
Is in both?
You bet!
How about ?
No, just in . ?
Yes, it's in both! and ?
Nah, they're only hanging out in set .
STEP 7
So, the numbers that are in *both* and are , , and .
That means !
STEP 8
The intersection of sets and is .
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