Mathematics
Senior High
Resolved
2行目のACベクトルはどうやって出て来たのですか？
問4 平面上に3点 A, B, C がある。 このとき
AB + BC + CA = 0
が成り立つことを示せ。
TE=AB + 1² + CA
T
Be
11
A + CA
AA
=
0 = 10
K1 AB + BC +CA
= 0
'm
B
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