Ix-5I+Iy+2I+Iz-3I=0
则Ix-5I=0,Iy+2I=0,Iz-3I=0
所以,x-5=0,y+2=0, z-3=0
解得：x=5, y=-2, z=3.
IxI+IyI+IzI
=|5|+|-2|+|3|
=5+2+3
=10
Ix-5I+Iy+2I+Iz-3I=0 求IxI+IyI+IzI的值这道题怎么做?恳请回答,
Ix-5I+Iy+2I+Iz-3I=0
则Ix-5I=0,Iy+2I=0,Iz-3I=0
所以,x-5=0,y+2=0, z-3=0
解得：x=5, y=-2, z=3.
IxI+IyI+IzI
=|5|+|-2|+|3|
=5+2+3
=10