已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?
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![已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?](/uploads/image/z/7834663-55-3.jpg?t=%E5%B7%B2%E7%9F%A5%2CI+x+I%2BI+3y-8+I%2BI+z-2+I+%3D+0%2C%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8Fx%2B3y%2Bz%E7%9A%84%E5%80%BC%3F%E5%B7%B2%E7%9F%A5%2CI+x+I%2BI+3y-8+I%2BI+z-2+I+%3D+0%2C%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8Fx%2B3y%2Bz%E7%9A%84%E5%80%BC%3F)
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已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?
已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?
已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?
已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?已知,I x I+I 3y-8 I+I z-2 I = 0,求代数式x+3y+z的值?
根据I x I+I 3y-8 I+I z-2 I = 0
知道x=0 y=8/3,z=2
所以x+3y+z=10
=10