podane sa wektiry 2i-3j+k -i+j+2k policzyc ukolkov i uxv
u = 2i - 3j + k; w = -i + j + 2k
iloczyn skalarny wektorów:
2 * (-1) + (-3) * 1 + 1 * 2 = -2 -3 + 2 = -3
iloczyn wektorowy:
u x v =[ -3 * 2 - 1 * 1; 1 * (-1) - 2 * 2; 2 * 1 - (-1) * (-3)] = [-7; -5; -1]
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u = 2i - 3j + k; w = -i + j + 2k
iloczyn skalarny wektorów:
2 * (-1) + (-3) * 1 + 1 * 2 = -2 -3 + 2 = -3
iloczyn wektorowy:
u x v =[ -3 * 2 - 1 * 1; 1 * (-1) - 2 * 2; 2 * 1 - (-1) * (-3)] = [-7; -5; -1]