1/a-|||-C. https:/img.zuoyebang.cc/zyb_72416c45e6138dc30242ff6f64fbfa9d.jpg/sqrt
sqrt [4](2) C. dfrac (1)(2) D. https:/img.zuoyebang.cc/zyb_8aa7776a94adbf79d8d68
https:/img.zuoyebang.cc/zyb_80bfe4c6d6a401d7fdb38d9bb62346e3.jpg+sqrt (3)i . C.
https:/img.zuoyebang.cc/zyb_c656e22ac5aa763e5cbc66cd8a6c0317.jpg+sqrt (3)i C. sq
https:/img.zuoyebang.cc/zyb_c0fbf0d3ab9a0b30a20e47b6f2b25ba5.jpg-a-|||-C.α^2 D.
. https:/img.zuoyebang.cc/zyb_59b3de1062e243c0b1e32e8058920d73.jpg+({x)_(n)}^2
[题目]-|||-计算 https:/img.zuoyebang.cc/zyb_52d4b2f30ca827810621e201c6d77cd7.jpg=iin
(C)a. (D) https:/img.zuoyebang.cc/zyb_af6e09ed1c46b21a6349e0344d167374.jpg-a.
解方程 https:/img.zuoyebang.cc/zyb_7e8f43fce8d9495be1e56a8b33129708.jpg+(e)^2=0.
[题目]-|||-设 =x+-|||-A 1/2-|||-B 2-|||-C e-|||-D https:/img.zuoyebang.cc/zyb_e34c8