(2)已知 P(A)=1/2 (B)=1/3 (C)=1/5, P(AB)=1/10 (AC)=1/15 (BC)=-|||-https:/img.zuoyeb
... .-|||-0 0 ... https:/img.zuoyebang.cc/zyb_f80a6fcb675eca65c2e3c810106ea5ab.j
(2)已知 (A)=1/2, (B)=1/3, (C)=1/5, (AB)=1/10, (AC)=1/15, P(BC)=-|||-https:/img.zuo
()-|||-A sum _(k=7)^10(C)_(10)^k((dfrac {1)(2))}^7-|||-B https:/img.zuoyebang.cc
设矩阵https:/img.zuoyebang.cc/zyb_03ea0845c31a32a49a93741932d44056.jpg-1 1-|||-A=
,-112 ;-|||-(2) n=3 https:/img.zuoyebang.cc/zyb_7ce6c926494ee9526579fc5c1b7474b4
θ^2 .https:/img.zuoyebang.cc/zyb_cc1d55810cc7d52776d9633cf4097f0a.jpg-20-|||-其中
某天早 https:/img.zuoyebang.cc/zyb_8cea8f9e1e44fee4a53b84b1b8d04a09.jpg.9 点至晚 https
.https:/img.zuoyebang.cc/zyb_39fb1dd0e2e3f867277e49a796f675bc.jpg-9 试画出图示各构件的受力图
1.设函数 (x)=dfrac (1)(x), g(x)=1-x 则 [ g(x)] = ()-|||-① https:/img.zuoyebang.cc/zy