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Mathematics
Mathematics
Problem
If
a
×
b
=
b
×
c
≠
0
\mathbf{a} \times \mathbf{b} = \mathbf{b} \times \mathbf{c} \neq 0
a
×
b
=
b
×
c
=
0
, then the correct statement is a.
b
∣
∣
c
\mathbf{b} || \mathbf{c}
b
∣∣
c
b.
a
∣
∣
b
\mathbf{a} || \mathbf{b}
a
∣∣
b
c.
(
a
+
c
)
∣
∣
b
(\mathbf{a} + \mathbf{c}) || \mathbf{b}
(
a
+
c
)
∣∣
b
d. None of these
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