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[文件格式] course_134_200243113051
说明:对于阶矩阵,如果存在阶矩阵,使得.则称为可逆矩阵.称为的逆矩阵. 由定义可得,与一定是同阶的,而且如果可逆,则的逆矩阵是唯一的. 这是因为,如果,都是的逆矩阵,则有 , 那么 所以逆矩阵是唯一的.我们把矩阵的逆矩阵记作. 逆矩阵有... -The band matrix, band matrix if it exists, making. Is called invertible matrix. Known as the inverse matrix. By definition avai<菲菲> 在 2025-06-06 上传 | 大小:38kb | 下载:0
[文件格式] 1_070815125535
说明:LCD128×128驱动程序,c51开发。-LCD128 × 128 driver, c51 development.<EricWang> 在 2025-06-06 上传 | 大小:911kb | 下载:0
[文件格式] cssForStudy
说明:CSS 学习手册,对初学者和高级开发者都很有用处-CSS learning manual for beginners and advanced developers are useful<张君华> 在 2025-06-06 上传 | 大小:315kb | 下载:0
[文件格式] PART1ofPLCSTUDY
说明:电气控制与plc实训教程电子教案第一部分,讲解详细,对学习的人很有帮助。-Electrical Training Course plc control and the first part of the electronic lesson plans to explain in detail, were very helpful in learning.<阳关> 在 2025-06-06 上传 | 大小:785kb | 下载:0
[文件格式] PART2ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第二部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Training Course plc control and the second part of the electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone<阳关> 在 2025-06-06 上传 | 大小:630kb | 下载:0
[文件格式] PART3ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第三部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Training Course plc control and the third part of the electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone!<阳关> 在 2025-06-06 上传 | 大小:22kb | 下载:0
[文件格式] PART4ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第四部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Control and Training Guide Electronics plc fourth part of the lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone!<阳关> 在 2025-06-06 上传 | 大小:425kb | 下载:0
[文件格式] PART5ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第五部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Training Course plc control and the fifth part of the electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone!<阳关> 在 2025-06-06 上传 | 大小:747kb | 下载:0
[文件格式] PART6ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第六部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Control and Training Course plc of Part VI of electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone!<阳关> 在 2025-06-06 上传 | 大小:628kb | 下载:0
[文件格式] PART7ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第七部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Training Course plc control and the seventh part of the electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyon<阳关> 在 2025-06-06 上传 | 大小:260kb | 下载:0
[文件格式] PART8ofPLCSTUDY
说明:电气控制与plc实训教程电子教案的第八部分,对学习的人很有帮助,讲解细致,思路清晰,我觉得相当不错,与大家一起分享!-Electrical Training Course plc control and the eight parts of electronic lesson plans, and learn helpful to explain the meticulous, clear-headed, I feel pretty good to share with everyone!<阳关> 在 2025-06-06 上传 | 大小:372kb | 下载:0