https:/img.zuoyebang.cc/zyb_c656e22ac5aa763e5cbc66cd8a6c0317.jpg+sqrt (3)i C. sq
1/a-|||-C. https:/img.zuoyebang.cc/zyb_72416c45e6138dc30242ff6f64fbfa9d.jpg/sqrt
1/2 倍;-|||-C. https:/img.zuoyebang.cc/zyb_61825a25acb164a4803426e2b1e1d552.jpg/s
[ sqrt (3),2] -|||-C. [ -2,-sqrt (3)] D. [ -2,-sqrt (3)] cup [ sqrt (3),2]
sqrt [4](2) C. dfrac (1)(2) D. https:/img.zuoyebang.cc/zyb_8aa7776a94adbf79d8d68
[题目]-|||-计算 https:/img.zuoyebang.cc/zyb_52d4b2f30ca827810621e201c6d77cd7.jpg=iin
https:/img.zuoyebang.cc/zyb_c0fbf0d3ab9a0b30a20e47b6f2b25ba5.jpg-a-|||-C.α^2 D.
-3sqrt (2) C. -2sqrt (3) D. -1
https:/img.zuoyebang.cc/zyb_1fa2927cd3d2f2f3d70181c6e36fbeab.jpg: I I Ifcc铁,d111
sqrt (2) C. sqrt (3) D.2