In the Previous Two Problems, Let $c = 1$ Thesolution for U Along the Line

Multiple Choice

In the previous two problems, let $c = 1$ . Thesolution for u along the line $t = 0.5$ at the mesh points is Select all that apply.

A) $u _ { 11 } = 0$
B) $u _ { 11 } = 20 / 9$
C) $u _ { 11 } = 30 / 9$
D) $u _ { 21 } = 26 / 9$
E) $u _ { 21 } = 32 / 9$