Ответ:a (-2; 3) b (2; -3) k=3
m = a + b = (-2+2; 3+(-3)) = (0; 0)
n = a - b = (-2-2; 3 - (-3)) = (-4;6)
t = k × b = (3×2 + 3×(-3)) = (6;-9)
Объяснение:
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Ответ:a (-2; 3) b (2; -3) k=3
m = a + b = (-2+2; 3+(-3)) = (0; 0)
n = a - b = (-2-2; 3 - (-3)) = (-4;6)
t = k × b = (3×2 + 3×(-3)) = (6;-9)
Объяснение: