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Q: Use the "element chasing" method to show that: For all sets A and B, if B C A^C, then An B = Ø.

A: Here, we need to show that if x∈A, then x∉B provided B⊂Ac.  Or, if x∈B, then x∉A provided B⊂Ac.

Q: Find || projau || if u = (2,4) and a = = (3,-1). NOTE: Enter the exact answer or round the exact…

A: projau=u.aa2a   For two vectors u=u1,u2 and a=a1,a2a.u=a1×u1+a2×u2   For any vector x=x1,x2x=x12+x22…

Q: 6)- (-1)우. %3D

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Q: jut 1e -jut -1e t -2

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Q: y" - y' - 12 y = e^(x/3)-e^(-x/3) A) Find the complementary solution of this homogeneous equation B)…

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Q: a+b Let a * b = 2 What is its identity element?

A: Group theory: Identity element of the group

Q: any example to get C and D?

A: Given: A function in Wolfram Mathematica which will return: A if the input is a real number B if…

Q: Can u anwser it's incomplete

A: Let  be a random variable, denoting the number of seeds that grow into a healthy plant.

Q: - 3 - 3 - 8 Let v1 = 0 |. v2 = V3 = Determine if u is in Nul A, where A = V1 v2 V3 and u 8 10 5 8 Is…

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Q: Let A = {1, 2, 3, 4, 5, 6, 7, 8}, let B = {2, 3, 5, 7, 11} and let C = {1, 3, 5, 7, 9}. Find (A U B)…

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Q: du Evaluate oA 4 - ư

A: Given: I=∫01du4-u2 we know that ∫dxa2-x2=12alna+xa-x+c

Q: evaluate| 2 – i

A: Evaluate the modulus of a complex number

Q: need help with questions g, h and i

A: Solution: 2. From the given information, the output is given.

Q: 3/2 dx

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Q: With U={1,2,3,..,9,10} and A={1,2,3,4,5} B={1,2,4,8}, C={1,2,3,5,7}, D={2,4,6,8}. Determine C' u D'…

A: Let X be the universal set and A be a subset of X. Then the complement of the set A is denoted as A'…

Q: u?(Vu + Vu) du

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Q: prare that

A: on using trigonometry identies  we get

Q: this os not right

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Q: How are r and r squared interpreted?

A: The correlation coefficient (r), is used to define the linear relationship between the independent…

Q: ram, DG || EF

A: We know the properties of trapezium that, Only one pair of sides are parallel. Non-parallel sides…

Q: Use the sets to find Fn (DUE). Let D = {14,17,19}, E = {14,16,17,18), and F = {13,15,16,17,19}. Fn…

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Q: You did not do the orientation

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Q: Let A = (c, a, t J, B = {f, 0, x). Find A x B and B X A. AxB= (Type an ordered pair. Use a comma to…

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Q: let u=(2,-5,4,6,-3) and v=(5,-2,1,-7,-4), find: 2u-3v O a. (11,-4,5,33,3) O b. None of the answers…

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Q: Match the equation with its graph. 16 56

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Q: A = {2, 5, 6}, B = {1, 2, 3, 7}, C = {x|x € Z, x > 0, x < 10}, D = {10, 11} a. Write out An B b.…

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