若/x+2y-5/+(2y+3z-13)²+(3z+x-10)²=0,试求x,y,z的值.
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若/x+2y-5/+(2y+3z-13)²+(3z+x-10)²=0,试求x,y,z的值.
![若/x+2y-5/+(2y+3z-13)²+(3z+x-10)²=0,试求x,y,z的值.](/uploads/image/z/12667136-32-6.jpg?t=%E8%8B%A5%2Fx%2B2y-5%2F%2B%EF%BC%882y%2B3z-13%EF%BC%89%26sup2%3B%2B%EF%BC%883z%2Bx-10%EF%BC%89%26sup2%3B%3D0%2C%E8%AF%95%E6%B1%82x%2Cy%2Cz%E7%9A%84%E5%80%BC.)
|x+2y-5|+(2y+3z-13)+(3z+x-10)=0 得:x+2y=5……(1) 2y+3z=13……(2) x+3z=10……(3) 三式相加得:x+2y+3z=14……(4) (4)-(2)得:x=1 (4)-(3)得:y=2 (4)-(1)得:z=3
若/x+2y-5/+(2y+3z-13)²+(3z+x-10)²=0,试求x,y,z的值.
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