координата х вектора m: 3*(-1)-2*3=-9
по у: 3*4-2*0=12
по z: 3*2-2*3=0
|m|^2=(-9)^2+12^2+0^2=225
|m|=15
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координата х вектора m: 3*(-1)-2*3=-9
по у: 3*4-2*0=12
по z: 3*2-2*3=0
|m|^2=(-9)^2+12^2+0^2=225
|m|=15