解方程:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff3691cd1a7335dc75dae0633ad1b2e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3abf7cc882cafe5cc773941a2e5d1e42.png)
更新时间:2023-03-16 14:06:34
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【推荐1】解下列方程:
(1)x2+2x=0;
(2)x2﹣16=0.
(1)x2+2x=0;
(2)x2﹣16=0.
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
【推荐2】我们定义一种新的运算符号“
”:
,如:
.
(1)若
,求x的值;
(2)若
,求x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be2ff17a538d0da04d52dcee117b849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298c6a126edfeb1007a6097645d20e8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b8ee02a81731526f019994d8653156b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5a5c08e75bf65355cd770af60bdfbe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809add803e2b865ee81f0e5430226118.png)
您最近一年使用:0次