請問有人會這些問題嗎！求救！

st 0, then a+oz+b, zcQ 3. (15%) Define 了 :跋一避by 了/(z) 三 { 人 全 攝M kentWabhe ee三一 ---and 5三 -一一 4. (10%%) (a) 了is continuous at c (b) / is differentiable at (9 lm 7(z) ests ja tha oilowing implieation. 一一一 一一六一一 5. (10%) Let 7(z) 二 9(z? 十=一2). Suppose 9(0) 二 GO0i9(2) 三1469 9全 人 回. at AGz)三(GO7GO0)2 Tu ht)一一一一 (2 6. (10%) Suppose /(z) 三 7. (10%) Suppose 7(z) 三 (z7 十z5 十1)(z 8. (10%) Suppose 7(z) 三 于 mmea7/(0二 有 coQ@y @ 2+z十202z 生1. Whatis tbe coefheient ot 上 nm 也

請問有人能幫忙解答這題嗎！！拜託各位微積分大神救救我qwq

Sis continuous at every positive real nurber Let cg > 0begiven. Let 5二 1 (20%) The following proofshows that 了(z) 二 Tet c > 0. We claimm that 了is continuous at e, 宮<A Then ~二 ve> Veand -Swpbpose Hence / is continuous at cc

急！求問1.2.3題 感謝感謝

1 fg Problem 1. (10 points) Show that any linear combination of 關 and 上 salo alinear combination 9 6 “則"中 Problem 2. (10 poimts) Let A be asquare matrix sittme that (A一3D(A+21D = orA=-2D Why? Problem 3. (10 points) Suppose A, B, Care invertible matrices and XX amatrix such that A ~ BXC. Prove that Xis invertible-

請問3、4、5、7、8、12、13、14 這幾題要怎麼解 謝謝

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請求線性代數大神解題🙏🙏🙏

Use following vectors to form a matrix in RREF. How many different matrices can you make? Justify your answer- 鋪汪敵劑生 (Ture or False) If Aand Bare any two 3x3 matrices of rank 2, then Acan be transformed into Bby means oflimited numbers of elementary row operations- Justify your answer (Ture or False) Every matrixis row equivalent to aunique matrix in echelon form. Explain. (Ture or False) IfAis an mxn matrix and the augmented matrix [A | b] is consistent for real number b,then Ahas exactly m pivot columns. Explain 人

請問這題怎麼寫？🙏謝謝

和 人 民 抽樣採購進料和檢驗發現以下數據1 外 05, 和L i L.15, 1.2. 125, 太BE 145, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.85, 1.9, 1.95, 2.0 Volt 請證明此批進 料是否符合每個零件至少 1.6 Volt 的要求? (15 pts)

請問我這樣算哪裡錯了？

= CA~/旋人 上表 cosx~5n福 GT qlzy1.55 科 8,人21.52 ~(2.3X109)(答案用分數表示即可) The zero of 7了Go) =如十2x2+x一6 betweenx二1andx=2.Takexo=1.5.

想問85題該怎麼做？

/Zz 多ce7C7scy S7 #7oz92 S6 so/pe $3, 三 ln(3.42 x 10-80) 二 下 二3 84。 3,5$00eO053U =- 人 | 石作宇歡加 上MA 下4 72 一 7.031 二 BE 3) 一 jhx三5 Intr 一 4 87。 Let z and 2 be any positive numbers other 出an 工 虹國上 7D)(JOooo 2食 淮 有

求第2題的2、3、4小題跟第3題的3、4、5小題的詳解

生點點苹在相卻虹還內的弘對林仁: 人4 (WUD 7G9 二 +2x2+x+2,xc [~ 2.1] (@ /G- 說 詢22瑟2 G》人)汪6276一3 加計 ] ~-><X0Q PO 部2 1 箕 [一 辣 0] 24 家下列各馬數在括定北加站,符合均值定理重信: 上人 人 $立 一 | 父 t | 人 議 人 選ai 人 說 l 給油 ! 5 | 汪 和 be

33題，有人可以幫我列算式就好嗎 是波氏分配（卜瓦松分配）題目

CHMAPTER 6 smen er replacem es, muff plecitlons w 1r 同 the numper oftransmissf sen0C7 polsson 昌關 dmwpute 4 o Shop. The! te dett Ave/lino's Aut 字 ee 3 stributlon le butlon ls the an summary, the Polsson dis 呈ty dlstob n summar OP 4 needed to construct a Poiss 4 on aa random variable, desl9! errors, or other r: ellhood t 的 elikeli nedthejkelJncoo 同 on nsurance Company ge 1 polic surar From actuary taples, Washington 2 gten nsurance aty 』 age 25 wi qie within the next year is pay ity they wi 25-year-ojg men this year' whatis the probabilty 3 JjnaPoisson distributionn 三0.4 a. What is the probapility thatx三0 b. What is the probability thatx > 0? 32. 全a Poisson distributionh 二4 a. What is the probapbility thatx 三 2? b. What js the probapbiljty thatx 生 2? f experience, c. What js the probability thatx> 2? m her years ol 還 officer at Coast Bank and Trust. Fro ble to repay 9 inot bea she estimates that the probability is .025 that an applicant wi hs or her jnstajiment loan. Last month she made 40 1 父 What js the probability that three loans will be 和 sfaulted? 紀 What js the probability that at least three loans will be del tthe rate oftwo per Automobijles arrive at the Elkhart exit ofthe Indiana Tol 同 ibution minute. Tne distribution of arrivals approximates a Poisson distri 了人 a.- What is fhe Probabifity that no automopbiles arrive in a particular uiar Pp. what js fhe Propabjlity that at least one automobile arrives during mrnute? 5 站5 estimated that 0.5% ofthe Callers to the Customer Service department of Dell Jnc. wil receive a busy signal. whatis the probability that oftoday's 1,200 callers at reast 5 received a Pbusy signal? 。 生如e past schools jn Los Angeles Couni year for weafher enmergencies. What is 1 Counfy wi close for 4 days next year? 24 ty have closed an average of 3 days each he probability that schools in Los Angeles opapjlity distribution js a !ting apjjty associated wjth each Out( discrete propapjjity distribution can aSsume only certain values. The main features are: _The sum offhes probabilties is 1.00. The probapijlity ofa particular outcome is between 0.00 and 1.00. Jheoutcomes are mutually exclusive. ontinuous djsfribution can assume an jmfnite number ofvalues within a speecsi iean and variance ofa probability distribution are Computed as follows, mean js equalto: Come- ific rang variance js egqual to: