A healthy person always enjoys and cherishes the moments of life. They are optimistic about life and full of hope for the future. Besides, they show an extremely responsible attitude not only to themselves but also ...
《Let’s meet》6月1 日播出:美丽重庆 探索生物多样性 由西部国际传播中心打造的重庆首档国际传播融媒栏目《Let’s meet》节目于6月1日在重庆卫视播出。 已关注关注重播分享赞关闭观看更多更多退出全屏视频加载失败,请刷新页面再试刷新视频详情...
(b) Let A be a matrix with rank 2. Is 0 an eigenvalue of A? (c) Let A be a matrix with Then ( ) A. A is the identity matrix. B. 0 is an eigenvalue of A. C. the only possible eigenvalues of A are 1 and -1. D. the determinant of A is 1....
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View Solution Ifαandβare the roots of the equationx2−x−4=0, find the value of1α+1bta−αβ: View Solution View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
结果1 题目 11 Let A be the matrix (12 10)(a) (i)Determine the integer n for which 27 A -A2 = nI, where I is the 2 × 2 identity matrix. [2](ii) Hence find A-' in the form p A + qI for rational numbers p and q.[2](b) The plane transformation T is defined by...
0 促销 展开促销 配送至 --请选择-- 支持 品牌名称:JONLET 商品型号:三相蓝牙电表DTS9502 1.5(6)A 订货编码:100096780551 包装规格:- 选择电流 三相4G电表1.5(6)A 三相4G电表30(100)A 三相4G电表10(40)A 单相蓝牙电表5(20)A 三相4G电表15(60)A ...
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a/jd_blackHome.js b/jd_blackHome.js new file mode 100644 index 000000000..31e96048a --- /dev/null +++ b/jd_blackHome.js @@ -0,0 +1,146 @@ +/** + * 黑号检测 + *cron "1 1 1 1 1" jd_blackHome.js + */ +const $ = new Env('黑号检测'); +const notify = $.i...
GeoGuessr is a geography game which takes you on a journey around the world and challenges your ability to recognize your surroundings.