Hoang Giang Share
Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
Veinas bọt EPE máy móc
Wendy Ye
Find the First and Last Position of an Element in a Sorted Array! 🔍 -CodingByJaan #dsa #coding
102 views
1 year ago
Find the First and Last Position of an Element in a Sorted Array! 🔍 -CodingByJaan #dsa #coding
![Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3](http://i.ytimg.com/vi/B7UwIYXEcX8/mqdefault.jpg "Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3")
![Show that A and B are not similar matrices. A=[[ 1 0 1; 2 0 2; 3 … ]](http://i.ytimg.com/vi/7vjcIST6ZAg/mqdefault.jpg "Show that A and B are not similar matrices. A=[[ 1 0 1; 2 0 2; 3 … ]")