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Вычитание векторов
1.
Д/з Вычитание векторов.MF - SF =
MF + FS = MS
RO - RM = RO + MR = MR + RO = MO
-AB – BC = BA + CB = CB + BA = CA
MD - SD =
RO - AO =
RO - RO =
- OS - ST =
MF - SF =
MF + FS = MS
RO - RM = RO + MR = MR + RO = MO
-AB – BC = BA + CB = CB + BA = CA
MD - SD =
RO - AO =
RO - RO =
- OS - ST =