請教這兩題🙏

people based on their appearance. lence against Mean women happen Jevijas & 101 19 svlovai dan od (8) II. : 10% for one now no absof bluoda uszods levitest out rights turned violent, and ten peop (D) Mexicali oma hosed (&) 11. In 1926, Gertrude Ederle became the first woman in history is befrom England to France. (A) to swim (B) swim .85 (C) swam gnillimduz topic, she'll require that the group (C) 12. If the teacher doesn't like the to (A) comes (B) came (C) come group (D) swum up with (3) a new one. (D) to come B ing B

請問圈起來的部分 急需要 謝謝🥹！ 我不理解1.為什麼是30度，不是從a-b嗎 應該是60度吧 ？ 2.伸縮倍數怎麼判斷的 3.面積怎麼算的😌

9 例題11 合成變換饮 60 配合課本內文 P.235 如右圖,在坐標平面上,△OAB為30°-60°-90°的三角形,已知A 點坐標為(5,2),試求B點坐標。 B 60 30° A(5, 2) -x O 【解 04 臺甲管 - Notes. 合成矩陣的各種基本線性變 先逆時針轉 換,先作用的矩陣要先放在 x x |的左邊跟| 相乘。 再伸縮這倍 類題 L 10330° MC √3 Sin38 √3 -3 -sin30 (0330 #][] ][1 25

想問這兩題不用二項式定理可以怎麼算？

4X+15 4x+18 20 5410 TY FIL LIX+3X 5414X 【常考題】 57+10 例題15 44418 X=-12 -4% 27 50 3x+12y (x+3)! y=-11 17/412 (-W 設二階方陣4=| 並求出a、b的值。 試將 1+24 表示成ad+b(a、b為實數)的形式 解 @_ (A) + (32" (3A)+( 解題步骤: @ 4A120A +3A+ZA A 2 19 2 1. AA (ZA)=(A) +Cε2°(EA) (&(A)+(&(EN) + I + (ci+c+c ~14 (2²-1) (M) - I'm G (A)-(A) (A) (34) (A)-(A), •CA-(A)(A)(A)(A)(A) @ZA-AZ-A =22) (1+2 A)* 1 # 190

問第11題

Bolz (C)to seeing (D)of seeing My mom was very pleased to see the dishes by my father. (A)do (B)to do (C)done (D)doing Sam never goes swimming without warming up his body first. (A)without (B)to (C) of (D)as 双否定

求解15題

our arrangements. (A)on (B) for (C)about (D)to person doesn't make any difference repeated failure, Joyce never gave up and kept going on. (A)Despite (B)Without (C)Though (D)By The diner finished his lunch, i 1 ! a big tip on his table in appreciation of the good service 16 provided by the waitress. (A) left (B) to leave (C) and leave (D) leaving

求解

ming up his body first. (A)without 双否定 (B)to (C)of (D)as The naughty kids disturbed a nest of bees do it again. (A) of (B) by (C)for (D)with no reason and got stung. They promised to never You can come join us on our trip to the mountains. One person doesn't make any difference our arrangements. (A)on (B)for (C)about (D)to

還是不太理解～ 謝謝

半程成正比。 lod=9 d' → a=d=9:P 範例六 一個密度均勻的星球,分裂為8個密度不變、質量相等的星球。則任一物體在新的星球表面所受到的 重力會變為原星球受到重力的多少倍? Vité - 4x8 ap 二 80 迟 r = R GMzu

不知道要怎麼列式

mith? Mithe 2 mitr2 8. 一中子與靜止的某原子核作正面彈性碰撞,若中子與該原子核的質量分別為m 與M, 試求碰撞後中子損失的動能與碰撞前動能之比值為何? Mon

聽說高一升二的暑假 複習自然 可以直接先修高二 就等於複習高一的 是真的嗎 有人可以給我一些建議嗎 謝謝💖

想請教一下 高一升高二的暑假 沒有補習 有什麼推薦的講義可以寫 全科都要 會建議先修高二嗎