1 0 Ví dụ 2.6. Cho các ma trận X =|
2
1 1 -1
1;A=-2 1 2
1 0 2
. Tim 1 đề det(XAX")=det(A).
1
11
1. 1 1
1.1.

Since gaining independence from spain and portugal, many latin american nations have faced similar struggles. choose a common issue discussed in this lesson, such as the influence of military dictatorships, struggles with democracy, or continuing revolutions and coups. in a short paragraph, discuss how that struggle has affected two latin american nations.

How can symbols and absolute value you to order sets of integars

During the industrial revolution in europe, were recruited to locate criminals. sheriffs police bobbies thief catchers