Question 4 Let A, B be the subsets of some universal set &, (a) Draw a Venn diagram for the set BN A°, (b) Prove, using logical arguments (not Venn diagram), that B– A= BN A°, (c) Prove, using logical arguments, that (AU B)° = A°NB°.

Q: A food safety guideline is that the mercury in fish should be below 1 part per million (ppm). Listed…

A: Given, Sample size = 7   Since the population standard deviation is not known, use t-distribution to…

Q: Divide x - x4 + 3x3 + 2x2 and remainder r(x). Verify that the quotient times x – x2 + 1 plus the…

A: Polynomial long division and synthetic division are used to divide two polynomials.  The degree of a…

Q: (d) Are X and Y independent? Justify your answer.

A:

Q: 2. Let C be the path given by a smooth vector valued function r(t) = S(0)i + g(t)j + h(t)k, astsb be…

A:

Q: (d) Using the result that Var (3)=0²(XTX)-¹ find Var(30), Var(8₁) and Cov(Bo, 31).

A: Using the formula for the variance of β^, we can calculate the variances and covariances of the…

Q: d) State the null and alternative hypotheses using correct notation. e) Calculate the test…

A: Note: Hey there! Thank you for the question. As you have specifically mentioned parts d and e, we…

Q: Question 3 lecture is online". Write down, Given the statement: "If the tube strike happens then th-…

A:

Q: uestion 4 Let A, B be the subsets of some universal set &, a) Draw a Venn diagram for the set BN A°,…

A:

Q: Question 1 (a) Divide x5- a + 3x3+ 2x2 - x +1 by x- x2 + 1, finding the quotient q(x and remainder…

A: Topic = Algebra In this only part a) is asked , So I answered only part a.

Q: (c) An injective function from [0, 1] × [0, 1] to [0, 1]

A: A mapping f:A→B is said to be injective if for each pair of distinct element in  of A their f image…

Q: Question h)

A: (h)Explanation:From the dot plots, it is observed that the points are more spread for Quillayute…

Q: Write down the Alternating Direction Implicit (ADI) scheme for u, =a°(u„ + u„). Analyse the…

A: Given : two-dimensional diffusion equation                      ut=α2uxx+uyy…

Q: Find two unit vectors parallel to each of the following vectors: a) [-8, 2] b) [9, -3, -5] c) 5ï -…

A: c Given vector is  a→=5i→-7j→+2k→

Q: Calculate the poles and zeros of the systems with the following transfer functions. Comment on the…

A: Hello. Since your question has multiple parts(iv in both the problem), we will solve first question…

Q: B) only

A: