b. Fn peto A and B, dejerie A*B to any he the net A*B = CA\B)U(BIA). %D Prove that is ASB then B* A = B A.

Q: Show that the statement If n E N and a E Z*, then [Q(Va): = n is false.

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Q: The mean weight of male nurses working at a local hospital is equal to 170 lbs. Express the null and…

A: Null and alternative hypotheses: The hypothesis which is tentatively fixed up under and tested for…

Q: s.if {() - % q S.t OSagi0, what is me au sf X ? 50 100 4) 667 c) so d) 10

A: We have given that  Pdf of X is f(x)=(x/50)  , 0≤x≤10

Q: %3D The members of the set {rx is an integer number such that r² = 2} are Оа. (2,2) O b. (-V2, v2) О…

A: To findElement of (say)A={x| x is an integer number such that x2=2}

Q: Write what is Cohen’s Guidelines for d?

A: The formula for Cohen's d value is obtained below:

Q: Let Hand K be subgraups of a and Ikl-55 fing IHO K! grop C. If IHI =2

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Q: A = B = 2 (1) Find a matrix C which satisfies 3A + C = B. C = (2) Find a matrix D which satisfies A…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Based on Venn diagram answer following questions. List the elements of (AUB)' A B 3 2 (AUB)'={7,9}…

A: (A∪B)′={2,4} Option B is correct. Explanation:

Q: Let U = {1, 2, 3, 4, 3, G, 7, 0, 9, to ; A = { positive even Factors OF to; {1,3,8,9} and {x Ix ic a…

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Q: Let U represent the set of people in a certain community who were asked if they subscribe to an…

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Q: let A= find nu lity (AT) 3. 8. |

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Q: Rrove the other distributive oddi tion Geed t property of (+d) A= cA+ d A

A: Distributive property of addition is given by . It is used in case where terms inside the…

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Q: 4. Let A = of O 2| Calculate

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Q: Suppose that la| = 12. The number of distinct %3D left cosets of in is: 12 O 6 10 2 None of the…

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Q: 200 ra, is 25a 200 200 Let (1+ x+ x*) = Ïq,x and a = Ea, , then value of

A: We will use basic trics to arrive at the solution

Q: 3. Evaluate tan().

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Q: 1.) Show that (A*)* = A and (AB)* = B* A*

A: In the given problem we have to show that the two matrix results (A*) *=A  And (AB) *=B*A* where *…

Q: Starting at a fixed time, each car entering an intersection is observed to see whether it turns left…

A: Given an experiment on observation of cars to see whether it turns leftL, rightR or goes straight…

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Q: if JERLA.b] and it hex)- J(x). except for finite mumber of Paint in Cab] then that he Rlab] prove.…

A: if g ∈R[a,b] and if h(x) = g(x) except for a finite number of points in [a,b] then prove that h…

Q: If P(An B) = 0.3 find P(A U B°) O 1 0.3 0.7

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Q: 1 -dr. a In r| Find 3.

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Q: If m|n then lcm(m,n) = n. :Select one True False

A: Given m|n Hence n=am , where a is some integer Therefore nis a multiple of m

Q: 4 400- Let v₁ V2 3 Is u in Nul A? O No O Yes 4 3 V3 1 6 and u = - 6 3 Determine if u is in Nul A,…

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Q: ek 5. Let a = pt¹ …pºk, and b = pf¹ ...pf, where p; are prime numbers, and ei, fi ≥ 0. Show that…

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Q: O If deMull) satisfies A24A+I= 6 , show that A is non-singular and A-l= A?. 93

A: The given function is A∈M4(R) i.e., A∈M2×2(R) which satisfies A2+A+I=0. (i) Non-singular Matrix: If…

Q: In OE, what is AC? 4.8 A 3.2 1.6 C O A. 2.4 O B. 5.2 С. 6.4 D. 5.6

A: The given circle with center E, if two chords intersect then the lengths are the same.

Q: Let S := [a, b] with a < b. Then Acc(S) = [a,b]. Ja, bl. □R□ none of the previous.

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Q: 5. Let (1 2 3 A = 2 1 4 1 0 2 Find A-lif possible. If A-does not exist, explain why.

A: Given See the handwritten solution

Q: 10 Jlgull et S={1,3,5,. . .;2,4,6, .}, then s(7) = {1,3}.a O {1,3,5,.. .}.b O {1,3,5}.c O…

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Q: Let A = {-i, .,-2, –1,0,1, 2, . i}. Compute the following a) U는1Ai A? = {?} A? = {?}

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Q: Gu Sind values ofx in following fue 21 o Sgn Cx J =llo 22 3. sgn(x²x-2)= -\ 23 24

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Q: 6. Prove that if gcd(a, b) 1, then gcd(a +b, ab) = 1. %3D %3D

A: Given that gcd(a,b)=1 If possible , let us assume that  gcd(a+b,ab)=d,d≠1 Then the number d must…

Q: If P(A/B) = P(A) and P(B/A)=P(B), then A and B are: O A. Mutually exclusive O B. Dependent O C.…

A: Equally likely events:   The two events are said to be Equally likely event if every event has the…

Q: 1. Let s = (001 001 001...) t = (01 01 01...) r = (10 1010...). Compute: a. d[s, t] b. d[t,r] c.…

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Q: If A = 27 + 37 and B = 7+27, what is A + B ? c. a. 37 +5j b. 47+45 7+7 d. 57 +37

A: Given Vectors:- A→=2i+3j    and B→=i+2j

Q: 4. Let A

A: Given,                A=1, 2, a, b, ϕ

Q: If the sets A, are independent and P(U, A,)=1 then P[A i.o.] = 1. %3D

A: Let {An}n=1∞ be an infinite event satisfying P(An)&lt;1 for all n, then  P∪n=1∞An = 1 if and only if…