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求 很急著需要～～ 不能理解怎麼判斷 解答寫很奇怪

例題4 空間中直線方程式的判別 ⇒ t-lot-y=1 常見 坐標空間中,下列哪些選項其圖形為直線?(多選) A *不平行 29t-y=-11 -y= 9+11 (A)2x+30=4為一平面 VB) 4x- 平行:比例相等 *花 7=-9441 4x-3y+2z=5. x+2y-z=2 【解 2x+4y-2z=4 重 x 25-9+2=2341-24+22=4912=2+31,t為實數 - 1 1 - 1 1 1 2 3 E表一平面 z=5 必百貨/x=1-3t 38-3=24-2 32 - Notes. 37-29=1 1.參數式。 2. 比例式。 ③味 注意: 空間中的直線方程式有三種表示方法 3. 兩面式 平面上ax+by+c=0為一直線,但写 中的ax+by+cz+d=0為一平面。 E B.C

求 很急著需要～～ 不能理解怎麼判斷 解答寫很奇怪

例題4 空間中直線方程式的判別 ⇒ t-lot-y=1 常見 坐標空間中,下列哪些選項其圖形為直線?(多選) A *不平行 29t-y=-11 -y= 9+11 (A)2x+30=4為一平面 VB) 4x- 平行:比例相等 *花 7=-9441 4x-3y+2z=5. x+2y-z=2 【解 2x+4y-2z=4 重 x 25-9+2=2341-24+22=4912=2+31,t為實數 - 1 1 - 1 1 1 2 3 E表一平面 z=5 必百貨/x=1-3t 38-3=24-2 32 - Notes. 37-29=1 1.參數式。 2. 比例式。 ③味 注意: 空間中的直線方程式有三種表示方法 3. 兩面式 平面上ax+by+c=0為一直線,但写 中的ax+by+cz+d=0為一平面。 E B.C

求 很急著需要～～ 不能理解怎麼判斷 解答寫很奇怪

例題4 空間中直線方程式的判別 ⇒ t-lot-y=1 常見 坐標空間中,下列哪些選項其圖形為直線?(多選) A *不平行 29t-y=-11 -y= 9+11 (A)2x+30=4為一平面 VB) 4x- 平行:比例相等 *花 7=-9441 4x-3y+2z=5. x+2y-z=2 【解 2x+4y-2z=4 重 x 25-9+2=2341-24+22=4912=2+31,t為實數 - 1 1 - 1 1 1 2 3 E表一平面 z=5 必百貨/x=1-3t 38-3=24-2 32 - Notes. 37-29=1 1.參數式。 2. 比例式。 ③味 注意: 空間中的直線方程式有三種表示方法 3. 兩面式 平面上ax+by+c=0為一直線,但写 中的ax+by+cz+d=0為一平面。 E B.C

看了解答還是不懂 怎麼判斷的 謝謝🙏

例題4空間中直線方程式的判別 ⇒ (A)2x+30=4為一平面 坐標空間中,下列哪些選項其圖形為直線?(多選) *花 AI *不平行 29t-y=-11 -y= 9+11 9=-9441 平行:比例相等 √(B) | 4x-3x+22=5, / 必為百貨/x=1-3t x+2y-z=2 2x−y+z = 2 + 4x-2y-+22=4 y=2+3t,t為實數 z=5 【解 2x+4y-2z=4 重 合 2 "132 V= 吐 E=SHSF- A - (正) 表一平面 1 38-3=24-2 37-29=1 B.co ·Notes——————————— 空間中的直線方程式有三種表示方法。 1.參數式。 2. 比例式。 3. 兩面式。 【注意 : 平面上ax+by+c=0為一直線,但空間 中的ax+by+cz+d=0為一平面。

我想問左邊是我的算法 哪裡有錯🤓

2 例題5條件機率的定義(取球) 正反正 配合課本例題 袋中有3顆紅球與2顆白球,設每顆球被選取的機會均等,一次取一球,取後不放回 連取兩次。試求在第一次取到白球的條件下,第二次也取到白球的機率為何? 【解 白 類題 151 P P(B/A) 10 h (ANB) (A) Circo 剩白 剩下会 二 Notes. n(ANB) P(B|A) n (A) At 袋中有1號至24號的同樣球各一個,設每顆球被選取的機會均等,今自其中任取兩 球,則在兩球球號和為28的條件下,兩球球號均為奇數的機率為

求 老師提供方法為相加消去 有令解嗎？

DHUP-=N · A-(-1,1,-275 +3 X+1 94 2+2 ī : ī 例題3 空間中直線的兩面式 x+1 9-1 Z+2 2 13= En → h₁ = (1,-23) 瓜:(2151-3) 例3去=》: t t- 配合課本例題3 已知平面E:x-2y+3z=4和E:2x+5y-3z=-1相交於直線,試求直線L的參數 式。 【解] I = c<<YE 1-2 3 -2 x 相田 - Notes 3x+3y=3 E2 > x + y = 1 表示為 25-355 空間中兩不平行的相異平面 E:anx+by+cız+dq=0 與Ez:azx+bzy+czz+dk=0 两式 相交於直線L,則直線L可以 fax+by+cz+d=0 lazx+bzy+czz+dz=0> ° Lex=t 先假放 請留意兩平面相交一直線, m 一變數為 平面。140+32=4 則此兩平面需為不平行且相異 假

求解

8.將自然數1、2、3、4、......依右圖排列在六個區域之中。觀察得知,數字1~6依順時針方向排 已列 列,而數字7~12依逆時針方向排列,數字13~18依順時針方向排列,依此規律,每6個數字就換 排列方向。請問自然數328跟哪個數字在同一區域? (A)12 (B) 15 (C) 10 (D) 20 6+ (n-1) = 348 (25 19 2n-2 = 34+ 13. m = 324 n = 162 4+(n-1)-6=328 60+6=3+4 67: 357 (22 3+(n-1).82 38 87-8=3+5 8n= n = 333 工 2+ (n-1). 10328 10n-10 100 = 556

第36題求解

(34-36) SF 7, the New Bus Route to Anya Art Museum! (www.anya-bus.com) Anya Art Museum is the biggest and the most special art museum in Anya City. But there isn't a bus stop near the museum, and the closest train station is three miles away- it takes people about 1 hour to walk to the museum. To fix this problem, Anya Bus planned a new bus route, SF 7, from Anya Train Station to Anya Art Museum. SF 7 will start to run on April 4. The bus route will be a big help to the visitors to the museum because they can get off the bus right in front of it. Note: 1. Visitors can ride on the bus for free from April 4 to 11. 2. Schedule: Anya Art Museum Loid Park Family Train Station Monday No Service Tue. - Fri. 9:00-17:00 Bill Hotel Sat. - Sun. 9:00-20:00 Yor Farm (升) (1) One bus per hour from Tuesday to Friday. (2) Two buses per hour on weekends. (3) The bus DOESN'T stop at Yor Farm and Loid Park from Tuesday to Friday. Anya Train Station Anya Theater route 路線 fix解決 visitor 遊客 schedule 時程 service 服務per每一 ) 34.What is Anya Bus trying to tell the readers? (A)There will be a new bus route to Anya Art Museum. (C)Anya Art Museum will open on April 4. 35. What do we know about SF 7? A33 (633 (A) It has a stop right in front of Anya Art Museum. (B) It is the busiest bus route in Anya City. It stops at Yor Farm and Loid Park on Mondays. (B) Going to Anya Art Museum by train is cheap and fast. (D) SF 7 will have a route change this month. (D) The bus route starts from Anya Train Station and ends at Family Train Station. 36. Elva is going to take SF 7 to Anya Art Museum one day, and now she's checking the bus schedule. Here are the first five buses on the schedule. depart 發車站 Departs Anya Train Station Bill Hotel Anya Theater Family Train Station Anya Art Museum 1 9:00 9:05 9:10 9:25 9:45 2 10:00 10:05 10:10 10:25 10:45 3 11:00 V 11:05 11:10 11:25 11:45 4 12:00 12:05 12:10 12:25 12:45 5 13:00 13:05 13:10 13:25 13:45 On what date might Elva go to the museum? (A) April 1. (Saturday) (B) April 6. (Thursday) (C) April 9. (Sunday) (D) April 10. (Monday)

想問第四題（答案是F)，但為什麼have後面可以加原型動詞？

(A) however (F) come up with (R) issue (G) provide (C) rise above (H) geographical (D) installed (E) as a result () financial (()) at risk of Zhang Jiawan is a small village in southern China. With only one hundred residents*. 1., the children there have to go to another it is too small to have its own school. 2. makes this journey quite difficult. This is location. The village sits on top of a mountain, with steep cliffs village to attend school. One major Zhang Jiawan's a 3. dropping to the valley below on all sides. ladders down th 6 falli Village residents have 4. a unique solution. They've cliffs. But these ladders are extremely dangerous. Young students are hundreds of meters to their deaths from just one slip. Some villagers have asked local officials to 8. them with a road to drive do reaso from the village. Surely this would be a more proper way for the kids to get to school, 1 argued. the officials turned down their request. They cited* a 19. 'ould be cheaper to buy a helicopter for each student than to build a road to the villag In order to 10 this situation, the residents of Zhang Jiawan will have to th *tter solution. If not, their children may be hurt or killed. esident 居民 cite 舉出