D3 = 10
B2 = 2
B3 = 2
C2 = 3
C3 = 1
D2 = 1
LGS: {{B2, C2, D2}, {B3, C3, D3}}
rrefLGS = ReducedRowEchelonForm(LGS)
LGSZ1 = Element(LGS, 1)
LGSZ2 = Element(LGS, 2)
TZ0: {"x", "y", ""}
rrefLGSZ1 = Element(rrefLGS, 1)
rrefLGSZ2 = Element(rrefLGS, 2)
Text1 = TableText({TZ0, rrefLGSZ1, rrefLGSZ2}, "|00100_01000r")
Text2 = TableText({TZ0, LGSZ1, LGSZ2}, "|00100_01000r")
u = Vector((B2, B3))
v = Vector((C2, C3))
w = Vector((D2, D3))