挑战代数题:解方程xyz+2x+2y+1=250000
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Questions and Answers

问题1

如何解方程xyz+2x+2y+1=250000?

答案1

将式子化简,得到xyz=249998-2x-2y,再带入已知的另外两个方程求解x和y,最后代入求得z。

问题2

方程解出来后,x、y、z分别等于多少?

答案2

<p>根据解出的结果,x=49999,y=49999,z=1。</p> Signup and view all the answers

问题3

<p>如果将等号右边的250000改成其他数字,方程的解是否会发生变化?</p> Signup and view all the answers

答案3

<p>会发生变化,因为方程的解与等号右边的数字相关。若将250000改成其他数字,x、y、z的取值也会相应地改变。</p> Signup and view all the answers

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