Show proof, dont just plug in and check. I'm aware of the answer, I just want...
please answer all the questions. just rearranging. Explanation is not needed. Use modular arithmetic to prove that 3|(221 – 1) for an integer n > 0. Hence, 3|(221 – 1) for n > 0. To show that 3|(221 – 1), we can show that (221 – 1) = 0 (mod 3). We have: (221 – 1) = (4” – 1) (mod 3) Then, (22n – 1) = (1 - 1) = 0 (mod 3) Since 4 = 1 (mod 3),...
I'm in the test, I just want an answer true or false For any two points A andB,ABUBA = BA. صواب خط « السؤال 5 من 20 »
please answer questions #7-13 7. Use a direct proof to show every odd integer is the difference of two squares. [Hint: Find the difference of squares ofk+1 and k where k is a positive integer. Prove or disprove that the products of two irrational numbers is irrational. Use proof by contraposition to show that ifx ty 22 where x and y are real numbers then x 21ory 21 8. 9. 10. Prove that if n is an integer and 3n...
answer key wasn't provided for these, I just want to make sure I'm on the right track 4. The order of basicity (from the weakest base to the strongest) for the four ions sho is: wn below CH COO HCEC CH3O Br D. Il III IVI 5. Which of the following statements is TRUE: A. Two diastereoisomers of the same compound will show identical properties in simple tests. B. Enantiomers have identical properties in enzymatic reactions systems. C. A meso...
using midpoint formula find the elasticity. I dont know if I'm using this correctly. can you check my work and show me how you got the solutions 1000 A 750 250 2.0 으 Show all calculations. 1) Calculate the elasticity between A&B. ク· ウノ10079 2) Calculate the elasticity between B&C. perm て 3) Calculate the elasticity between C&D 니 2. 4) Calculate the elasticity between D&E. 2. 5) Calculate the elasticity between B and D. o,20750 ノ 2S05o
advanced linear algebra, need full proof thanks Let V be an inner product space (real or complex, possibly infinite-dimensional). Let {v1, . . . , vn} be an orthonormal set of vectors. 4. Let V be an inner product space (real or complex, possibly infinite-dimensional. Let [vi,..., Vn) be an orthonormal set of vectors. a) Show that 1 (b) Show that for every x e V, with equality holding if and only if x spanfvi,..., vn) (c) Consider the space...
(5) Show that if t,... ., are positive numbers such that ty+..+tn-1 and .. n E (0,1/2], then n. First check that the function f(x) In (1-)-n(x) is convex on the interval (0, 1/2). The inequality is due to Ky Fan.] (5) Show that if t,... ., are positive numbers such that ty+..+tn-1 and .. n E (0,1/2], then n. First check that the function f(x) In (1-)-n(x) is convex on the interval (0, 1/2). The inequality is due to...
Just want to verify I'm doing this correctly. Please show all steps, so I can see where I'm going right/wrong. Thank you! 3. (1 pt) The Kap of gold(IIl) hydroxide is 3.0x 10. Show by calculation if a precipitate will form when these two solutions are mixed togcther Solution A: 0.0250 M NaOH (5.00 mL) Solution B: 0.0100 M AuKII) acctate (2.00 ml.) A precipitate will will not Complete the sentence with the correct choice: Cirele one
6. Which inequality is graphed on the number line at right? ob -5 -4 -3 -2 -10T23 [A] XS-1 [B] -x<1 [C] -X5-1 [D] -xZ-1 [E] None of these
Discreet mathematics Question 19 6 Assemble an inductive proof to show that the quantity 5-1 is a multiple of 4 for all positive integers n Your proof must not contain redundant elements Write your proof on scratch paper first Base Case: Select Select The n-o case is true, since 5' 1 is a multiple F4 The n=1 case true, since 5 1 = 0 is a multiple of 4 The n-2 case true, since 5 -1- 4 is a multiple...