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Mathematics
Mathematics
Problem
Statement I
If
a
\boldsymbol{a}
a
is perpendicular to
b
\boldsymbol{b}
b
and
c
\boldsymbol{c}
c
, then
a
×
(
b
×
c
)
=
0
\boldsymbol{a} \times (\boldsymbol{b} \times \boldsymbol{c}) = 0
a
×
(
b
×
c
)
=
0
Statement II
If
b
\boldsymbol{b}
b
is perpendicular to
c
\boldsymbol{c}
c
, then $\boldsymbol{b} \times \boldsymbol{c} = 0
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