a(4; -3; 0)
b(-6; 0; 8)
a+b = (x1+x2, y1+y2, z1+z2)
a+b = (4+(-6), -3 + 0, 0+8) = (-2, -3, 8)
|a+b|=
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Answers & Comments
a(4; -3; 0)
b(-6; 0; 8)
a+b = (x1+x2, y1+y2, z1+z2)
a+b = (4+(-6), -3 + 0, 0+8) = (-2, -3, 8)
|a+b|=
|a+b|=