Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Given that
P
⊆
Q
P \subseteq Q
P
⊆
Q
, show that
Q
′
⊆
P
′
Q' \subseteq P'
Q
′
⊆
P
′
.
Browse the problem library