用消元法解下列线性方程组：[tex=13.214x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfPBxCBBqEgPLb2F3FK78cw6IaXYc4NBKyJ3MmQjpAZKSfPnDxQCqaEHsOd1kj4NNGdCEL9y8k3kJTdSlGKTf+CKMw2ory7DmBN/Hh3V+VN+Vr6g3JBuweViF9Tay+5zqB3GwLoa6YKXk1VbJLl+3BOk[/tex]
用消元法解下列线性方程组：[tex=13.214x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfPBxCBBqEgPLb2F3FK78cw6IaXYc4NBKyJ3MmQjpAZKSfPnDxQCqaEHsOd1kj4NNGdCEL9y8k3kJTdSlGKTf+CKMw2ory7DmBN/Hh3V+VN+Vr6g3JBuweViF9Tay+5zqB3GwLoa6YKXk1VbJLl+3BOk[/tex]
用消元法解线性方程组[tex=14.786x6.5]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZ0oAYWjElWQ0v1uMrbu1Mde/VcHiqoQDV3+Cf4X0LnzdDQKwyqHqBEMkP+U24h4onNvndYyUTzAzHeRKeokmnVP26Iv4prQWvIMDKxUNdS2eI0YbjIh/+HCLGGN6q/VRCKBI/CDpxHfqu0ei/1mgXY6TXsIiKW0+Uw2hNWKZ6yDHwAVhQ0CBvQEGS4qpK+9wInzvcomKGTEXkM6AvKtO+2IXpUUN1hw4gtpLsXaORbEAzKSdi3mdAqnpF+nhlcR4J[/tex]
用消元法解线性方程组[tex=14.786x6.5]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZ0oAYWjElWQ0v1uMrbu1Mde/VcHiqoQDV3+Cf4X0LnzdDQKwyqHqBEMkP+U24h4onNvndYyUTzAzHeRKeokmnVP26Iv4prQWvIMDKxUNdS2eI0YbjIh/+HCLGGN6q/VRCKBI/CDpxHfqu0ei/1mgXY6TXsIiKW0+Uw2hNWKZ6yDHwAVhQ0CBvQEGS4qpK+9wInzvcomKGTEXkM6AvKtO+2IXpUUN1hw4gtpLsXaORbEAzKSdi3mdAqnpF+nhlcR4J[/tex]
用导出组的基础解系表出题中线性方程组的全部解，其中[tex=13.214x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfN786ag69KDc5boprjYBYTArZylL7DFAlnJD4TgmeTUWktfEmZEKap6+R+JNqq5BoohFBjhbOyhY+EIbqmZmNfTwuMigJXK9YAZ0tjkmS0Z6DcJ2CAH2tCg55EotAzewFQqko4tLWBNAkjau5iCY8NK[/tex]
用导出组的基础解系表出题中线性方程组的全部解，其中[tex=13.214x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfN786ag69KDc5boprjYBYTArZylL7DFAlnJD4TgmeTUWktfEmZEKap6+R+JNqq5BoohFBjhbOyhY+EIbqmZmNfTwuMigJXK9YAZ0tjkmS0Z6DcJ2CAH2tCg55EotAzewFQqko4tLWBNAkjau5iCY8NK[/tex]
求下列线性方程组的全部解，并用对应写出组的基础解系表示.[tex=14.5x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfPBxCBBqEgPLb2F3FK78cw6IaXYc4NBKyJ3MmQjpAZKSfPnDxQCqaEHsOd1kj4NNGdCEL9y8k3kJTdSlGKTf+CKMw2ory7DmBN/Hh3V+VN+Vr6g3JBuweViF9Tay+5zqB3GwLoa6YKXk1VbJLl+3BOk[/tex]
求下列线性方程组的全部解，并用对应写出组的基础解系表示.[tex=14.5x6.357]fnpmC2J6JmQBLyo5NmGAz6zmeLJinFI5/phsgBkpXmkn3/B5VAzrRtjteyV2asoZFKOTv+TehIAUmEU3vnw19arTbxGtEwXLul/ojrbHJjDebKRIX3y9TdU2SuIrQXhzkygHr220riYNXAyAloXe0veZagKUS7gE0wya0JvQGfPBxCBBqEgPLb2F3FK78cw6IaXYc4NBKyJ3MmQjpAZKSfPnDxQCqaEHsOd1kj4NNGdCEL9y8k3kJTdSlGKTf+CKMw2ory7DmBN/Hh3V+VN+Vr6g3JBuweViF9Tay+5zqB3GwLoa6YKXk1VbJLl+3BOk[/tex]
函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)
函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)
智慧职教: 按自然数的乘法按定义计算3×5. 解 由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是（ ）的
智慧职教: 按自然数的乘法按定义计算3×5. 解 由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是（ ）的
3√3—/3√3/
3√3—/3√3/
下列各项中，哪一项不是Kirsch边缘检测中构建的模板（） A: [5 5 5；-3 0 -3；-3 -3 -3] B: [-3 5 5；-3 0 5；-3 -3 -3] C: [5 5 5；-3 -3 0；-3 -3 -3] D: [-3 -3 -3；-3 0 -3；5 5 5]
下列各项中，哪一项不是Kirsch边缘检测中构建的模板（） A: [5 5 5；-3 0 -3；-3 -3 -3] B: [-3 5 5；-3 0 5；-3 -3 -3] C: [5 5 5；-3 -3 0；-3 -3 -3] D: [-3 -3 -3；-3 0 -3；5 5 5]
3⊥3与3┬3舌轴嵴形态的区别是（） A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显
3⊥3与3┬3舌轴嵴形态的区别是（） A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显
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