Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
How many proper subsets does a set of 4 elements have? | StemPy Lab
Quizzes
/
How many proper subsets does a set of 4 elements have?
Mathematics
Medium
High School (11–12)
Functions and Calculus › Relations and Functions
Created by
StemPy Lab
How many proper subsets does a set of
4
4
4
elements have?
16
16
16
15
15
15
14
14
14
8
8
8
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← A ⊂ B. What is A ∩ B?
f : ℝ → ℝ, f(x) = x² - 2x. What is f(-1) + f(3)? →
More on
Functions and Calculus › Relations and Functions
Discussion (0)
Log in
to join the discussion.
Loading…
Find the range of f(x) = (3x - 2)/(x + 1).
Hard
Are f(x) = x²/x and g(x) = x equal functions?
Hard
Find the domain and the range of f(x) = √(25 - x²).
Medium
Find the domain of f(x) = (√(x + 3))/(x² - 1).
Easy
All problems on this topic →