1. Determine whether (Q.*), where a bab/2 for all a, b € Q is a group or not. a) show step for associative. b) show step for identity. c) show step inverse.

Q: Let A = {a, b, c, d, e, f}. If the permutations P1=(b, a, e, c)  and P2=[a,b,c,d,e,f f,a,c,e,b,d]…

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Q: Perform the indicated operation(s), whenever possible. [2]-[88]~3) and C= 58 Let A = 0 A. O B. OC O…

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Q: How would that be shown with a union?

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Q: Task 4.Determine the relations' composition table VI 2 2 IV

A: Composition table   ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥

Q: b. Explain that is {(1, 3), (2, 2), (3, 1)} a permutation function on set A = {1, 2, 3}? if it is a…

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Q: Does {(1,2), (–2, –4), (3, 6)} span R??

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Q: Let V = { a, e, i, o, u } andB = { a, i, k, u}. Find V – B and B – V

A: V-B= elements those lie in V but not in B  Hence, V-B={e,o}

Q: (An B) n(AUC) U 4 2 5 7 6 B 3 8

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Q: If #: $ a,b,c} which of these celations are a funchion? Emplain, cab) CS

A: Solution : Given :    A= {a, b, c}  Set of relations are      a)    { (a, b), (b, c), (c, c) }…

Q: also compute η2 for a. and r2 for b.

A: Eta square measure the effect size of the observations. It is calculated by the combined value of…

Q: 3 Shade the set (R nc)UT. =(RAC) UT and C-(RUT)

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Q: -275 2. Let A 013 -135 Find the adjoint of A.

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Q: Melissa claims the triangles are similar. Is her claim correct? If her claim is correct, state the…

A: Yes Melissa's claim is correct.

Q: ューう -10 ーーーン - -2- つ ()ト 10 15 (-3-7)

A: We will find the slope of the given two lines by the given formula. And then compare the slopes to…

Q: Use Venn diagrams to demonstrate that (An B) -CCANCC.

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Q: find z trans foyms of folleing -an simwn ĭ

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Q: V X. U T W S triangle TUV try ytriangle T'U'V' Then try reset

A: We need to find transformation used to get triangle SWX

Q: .

A: Given

Q: Refer to B={ ={₁0, -6, 0.23, 3, -1.7, √7}. Determine which elements belong to the given set.…

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Q: (2b) Let A and B be sets. Prove that A – B is disjoint from A n BC LA O BE

A: The set A∩B is defined as A∩B=x|x∈A and x∈B The set A-B is defined as A-B=x|x∈A and x∉B Two sets are…

Q: Use Venn Diagrams to find A \ B and B \ A where A = {1,2,3} and B = {2,3,4}

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Q: Use the set identities. To prove the following identity, Label each step in your proof with the set…

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Q: Prove that A-B=An(-B) = (-B) – (-A) = −[(-A) U B]. Also, give three expressions for An B and AU B,…

A: Difference of sets: Given two sets A and B, the difference A−B is defined as the set of all elements…

Q: Find the number of relations from the set A {a, b, c} to the set B = {1,3}

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Q: Let a, b e N. Choose all correct statements. O gcd(a, b) = gcd(-a, -b) O gcd(a, b) = gcd(a², b²) O…

A: We apply property of GCD to solve the problem

Q: Let K = {A, Ā, A-°, A-o-, A°, A°¯, A°-o}. Show that K is closed under the interior and closure…

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Q: 2c.) Draw a Venn diagram for: x•y•z

A: By using basic probability venn diagram.  Make a venn diagram of X. Y. Z

Q: 1. List a pair of zero divisors of (M₂(Z), +, ×):

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Q: Find inverse of a mabrix by guan jordan mtel 3. 20 3. 230.

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Q: Let A = {1,2,3, 4} and B = {a, b, c, d, e}. How many different relations are there from A to B. Why?

A: Given A=1,2,3,4B=a,b,c,d,e

Q: Determine the, 5 a.) E [3xyi - 10] |=1

A: Sum

Q: Perform the indicated operation. (303-j19) (j2-1)

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Q: Create w = (1,3,5,..., 29). Give your R-code to subsequently remove all the components greater than…

A: R-code for the above problem is given as below: w= seq(from= 1, to= 29, by = 2)ww_remove <-…

Q: -> Is 2-4 an cigenvalue of -1 1. 3. 2. 3. -3 find one coRepanding eigenveiloce so

A: For a matrix A the eigenvalues are given by the solutions of the equation det(A-λI)=0. The equation…

Q: What is the numbers group of

A: The given number is 5. The value of 5 is 2.23606...