Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
8. Show that
A
∩
B
=
A
∩
C
\mathrm{A} \cap \mathrm{B}=\mathrm{A} \cap \mathrm{C}
A
∩
B
=
A
∩
C
need not imply
B
=
C
\mathrm{B}=\mathrm{C}
B
=
C
.
Browse the problem library