1. Functions from a Calculus Perspective
United States of America
Grades 9-12
1.01 Subsets of the real number system
Interactive practice questions
Is the following statement true or false?
$3$3$\in$∈$\left\{2,4,5,8\right\}${2,4,5,8}
True
A
False
B
Medium
< 1min
Is the following statement true or false?
$1$1$\in$∈$\left\{9,8,6,5,1\right\}${9,8,6,5,1}
Medium
< 1min
Is the following statement true or false?
$7$7$\notin$∉$\left\{6,5,4,2\right\}${6,5,4,2}
Medium
< 1min
List the elements in the set {$x$x$\mid$∣$x$x is a natural number less than $5$5}.
Medium
< 1min
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