1)p = (7;5)
2))i = (6;20)
Объяснение:
1) p = c - d = (4 + 3;6 - 1) = (7;5)
2)i = 3c + 2d = 3(4;6) + 2(-3;1) =(12;18) + (-6;2) =(12 - 6;18 + 2) =(6;20)
1)p = (7;5)
2))i = (6;20)
Объяснение:
1) p = c - d = (4 + 3;6 - 1) = (7;5)
2)i = 3c + 2d = 3(4;6) + 2(-3;1) =(12;18) + (-6;2) =(12 - 6;18 + 2) =(6;20)