Understanding Subsets and Combinations
Interactive Video
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the power set of a set with elements {1, 2}?
A set with 2 subsets
A set with 3 subsets
A set with 4 subsets
A set with 5 subsets
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many subsets does a set with 5 elements have?
25
64
16
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What principle is used to determine the number of subsets of a set?
Additive principle
Multiplicative principle
Subtractive principle
Divisive principle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the calculation 5 x 4 x 3 incorrect for finding subsets?
It assumes elements are zero
It assumes elements are infinite
It assumes order matters
It assumes elements are identical
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many unique subsets with 3 elements can be formed from a set of 5 elements?
5
20
10
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for combinations?
n! / k!
n! / [(n-k)! k!]
n! / n!
n! / (n-k)!
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many subsets with 2 elements can be formed from a set of 5 elements?
5
10
8
12
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