定义运算“@”的法则为:
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630f133dbaf20c5e3ed3985a88b2adc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea113a013f25e127451b9784a97fd9b.png)
22-23八年级上·辽宁沈阳·期中 查看更多[2]
更新时间:2022-11-23 09:24:22
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相似题推荐
解答题-计算题
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适中
(0.65)
【推荐1】我们规定:
=
(a≠0),即a的负P次幂等于a的p次幂的倒数.例:
=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5f9668b5d0b46c9b5105ffe7c23e48.png)
(1)计算:
=__;
=__;
(2)如果
=
,那么p=__;如果
=
,那么a=__;
(3)如果
=
,且a、p为整数,求满足条件的a、p的取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539444beb8f0317b06ea9d6bea71321d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b12a591cc916593b499dc193106e210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0dc46d3c1d64b7821271a253e2522a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5f9668b5d0b46c9b5105ffe7c23e48.png)
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2464f3ef44ee4d57ce644b1dcedab011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211936758bf26c4681d9e7635bff4e28.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e72e84de73033cfabc95180561669ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e8dc8f7c16af29e7928368fcb640602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8d1ca7682da10dc7f36e858593d51f.png)
(3)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854eeeaddebd2d2e427ed614728aa223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/158b045c6172c4178d7aa52083e1489f.png)
您最近一年使用:0次
解答题-计算题
|
适中
(0.65)
【推荐2】a、b为有理数,如果规定一种新的运算“⊕”,定义:a⊕b=a2﹣ab+a﹣1,请根据“⊕”的意义计算下列各题:
(1)3⊕6;
(2)(1⊕3)⊕(﹣3).
(1)3⊕6;
(2)(1⊕3)⊕(﹣3).
您最近一年使用:0次