Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Volume of a tetrahedron whose coterminous edges are
a
\mathbf{a}
a
,
b
\mathbf{b}
b
and
c
\mathbf{c}
c
is 3 and volume of a parallelopiped whose coterminous edges are
a
+
b
−
c
\mathbf{a} + \mathbf{b} - \mathbf{c}
a
+
b
−
c
,
a
−
b
\mathbf{a} - \mathbf{b}
a
−
b
,
b
−
c
\mathbf{b} - \mathbf{c}
b
−
c
is
V
V
V
. Then, units digit of
V
V
V
is.
Browse the problem library