WebJan 30, 2024 · Calculus Paola L. asked • 01/30/19 Find a · b. a = 8, b = 6, the angle between a and b is 30°. Calc, dot product, magnitude Follow • 1 Add comment Report 1 Expert Answer Best Newest Oldest Mark M. answered • 02/03/19 Tutor 4.9 (921) Retired math prof. Calc 1, 2 and AP Calculus tutoring experience. About this tutor › WebPlease answer the following questions. Transcribed Image Text: Let v = 2i − 7j + 4k and w = −5i + 4j+ 1k be two vectors in R³. (1) Find the dot product V. W = (2) Find the angle (in …
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WebMath Advanced Math Advanced Math questions and answers Find a · b. a = 7, −2 , b = 5, 6 Find a · b. a = 3, 1, 1 5 , b = 8, −4, −15 This problem has been solved! You'll get a …
WebOct 20, 2024 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours. Web3 (a+3b)+2 (a+b) Final result : 5a + 11b Step by step solution : Step 1 :Equation at the end of step 1 : (3 • (a + 3b)) + 2 • (a + b) Step 2 :Equation at the end of step 2 : 3 • (a + 3b) + 2 • ... How do you simplify 3b− 2a+5b −4a ?
WebYou are given n=8 measurements: 3, 1, 5, 6, 4, 4, 3, 5. a. Calculate the range. b. Calculate the sample mean. c. Calculate the sample variance and standard deviation. d. Compare the range and the standard deviation. The range is approximately how many standard deviations? ... [− 1 2 5 4 2 − 3], B = [3 ... WebFeb 26, 2024 · Assuming now that #a# and #b# are composed by the same prime factors #3# and #5# we have. #a = 3^2 xx 5^(alpha_1)# #b = 3^(alpha_2) xx 5# The number of …
WebQuestion Let U= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A= {3, 5, 7, 8}, B= {2, 3, 8, 9, 10}, and C= {1, 4, 7, 8}. Use the roster method to write each of the following sets. A \cap \left ( B ^ { \prime } \cup C \right) A∩(B′ ∪ C) Solution Verified Create an account to view solutions Recommended textbook solutions
WebSol: See Fig 1 Note: For (2), we have A∩B∩C= A∪B∪C by De Morgan’s law. 5. (0 points). Page 136, Prob 29. a) B is a subset of A b) A is a subset of B c) B is a subset of A; A and B are disjoint. d) We can say nothing about B and A, as this property always holds true. e) A=B 6. (0 points). Page 137, Prob 30. Sol: 1 unfaithfully yours abcWebFirstly, you can subtract a from both sides and add b to both sides, giving. (mod 5) Then, since 2 and 5 are coprime (share no common factors), you can divide both sides by 2: … unfall a2 hamm uentrop heuteWebb2+10b+24=0 Two solutions were found : b = -4 b = -6 Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by "b^2". Step … unfall a2 veltheimWebFind a · b. a = 〈5, −2〉, b = 〈3, 4〉 Step-by-step solution 100% (15 ratings) for this solution Chapter 12.3, Problem 2E is solved. View this answer View a sample solution … unfall a33 borchenWebThis problem has been solved! See the answer a.) Then let U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 4, 8}, B = {3, 5, 7, 8}, and C = {2, 5, 6}. Find the following. (Use the roster method to write the set. Enter EMPTY or ∅ for the empty set.) A ∪ B' b.) Let A = {−3, −2, −1, 0, 1, 2, 3}, B = {−8, −6, 6, 8}, and C = {−3, 0, 3, 6, 8}. unfall a2 herford heuteWebOct 22, 2024 · Expert's answer. a. A\cap B\cap C A∩B ∩C, requires us to determine the elements common to set A, set B and set C. b. A\cup B\cup C A∪B ∪C requires us to determine all elements in set A, B and C. A\cup B\cup C=\ {0,1,2,3,4,5,6,7,8,9,10\} A∪B ∪C = {0,1,2,3,4,5,6,7,8,9,10} First, we need to determine (A\cup B) (A∪B), which are the ... unfaithfully yours bakkerWebA = {2, 4, 5, 6,10,11,14, 21}, B = {1, 2, 3, 5, 7, 8,11,12,13} and A ∩ B = {2, 5, 11}, and the cardinal number of A intersection B is represented by n(A ∩ B) = 3. The cardinality of A ∩ B can also be found by A intersection B formula which states: n(A ∩ B)= n(A) + n(B) - … unfall a3 wesel