计算题1题
如果|x-1\2|+|y+1\3|+|z-1\6|=0.
求X+Y+Z的值.
参考答案:|x-1\2|+|y+1\3|+|z-1\6|=0.
x-1/2=0
y+1/3=0
z-1/6=0
x=1/2
y=-1/3
z=1/6
x+y+z=1/2+(-1/3)+1/6=1/3
如果|x-1\2|+|y+1\3|+|z-1\6|=0.
求X+Y+Z的值.
参考答案:|x-1\2|+|y+1\3|+|z-1\6|=0.
x-1/2=0
y+1/3=0
z-1/6=0
x=1/2
y=-1/3
z=1/6
x+y+z=1/2+(-1/3)+1/6=1/3