0 0-|||-0 -1 https:/img.zuoyebang.cc/zyb_a1ba310a0e07780ae8da18641bf0a900.jpg-(a)_(2) ... o o-|||-(5) ;-|||-: : :-|||-0 0 0 ... https:/img.zuoyebang.cc/zyb_a1ba310a0e07780ae8da18641bf0a900.jpg-(a)_(n-1) an-|||-o 0 0 -1 https:/img.zuoyebang.cc/zyb_a1ba310a0e07780ae8da18641bf0a900.jpg-(a)_(n)

设矩阵https:/img.zuoyebang.cc/zyb_03ea0845c31a32a49a93741932d44056.jpg-1 1-|||-A=

https:/img.zuoyebang.cc/zyb_c0fbf0d3ab9a0b30a20e47b6f2b25ba5.jpg-a-|||-C.α^2 D.

3.求下列矩阵的逆矩阵和行列式:-|||--5 2 0 0 7-|||-2 1 0 0-|||-(1) A=-|||- 1 -2 ;-|||- 0 1 http

(1)将0.20 mol CaCl2 (s)加入 https:/img.zuoyebang.cc/zyb_4839a29d0ccbec41ef5be5d1dc3

5 3 -1 2 O-|||-1 7 2 5 2-|||-例2 计算行列式 D= .0 .-2 3 1 0-|||-0 .-4 .-1 4 0-|||-O 2

解方程 https:/img.zuoyebang.cc/zyb_7e8f43fce8d9495be1e56a8b33129708.jpg+(e)^2=0.

... .-|||-0 0 ... https:/img.zuoyebang.cc/zyb_f80a6fcb675eca65c2e3c810106ea5ab.j

https:/img.zuoyebang.cc/zyb_d140a22a2013fc9e71d169fb80c0bf0d.jpg.24 1mol (N)_(

https:/img.zuoyebang.cc/zyb_7799087af0a37bad4c44aafa78886ed8.jpg-4 试求习题 https:/i

X=2 =0.3 , X=4 =0.5 ,则下列选项正确-|||-的是 ()-|||-A 当 https:/img.zuoyebang.cc/zyb_7f1da