Sr Examen

a×c; b-c

v

Gráfico:

interior superior

interior superior

Solución

Ha introducido [src]
a*c = 0
ac=0a c = 0
b - c = 0
bc=0b - c = 0
b - c = 0
Respuesta rápida
a1=0a_{1} = 0
=
00
=
0

b1=cb_{1} = c
=
cc
=
c
b2=0b_{2} = 0
=
00
=
0

c2=0c_{2} = 0
=
00
=
0