Q2. If JANB| = 0, JAnc| = 0, Bnc = 1, how many ways can we choose three distinct elements. one from A and one from B and one from C?

Q: If m 21 = 40°, find m 2. %3D 3. O 140° О 60° O 40° О.50°

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Q: 2. If P = {x|0 ≤ x ≤ 10} and Q = {x|5 < x < 20}, a) Find Pn Q b) Is 5 € Pn Q? c) Is 10 € Pn Q?

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Q: Is it true that the rank of [B AB If not, under what condition will it be true? A"-B] equals the…

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Q: 7 and N{B} 3 and N(A U B) = 10, how are If N{A} A and B related?

A: Given: NA=7, NB=3, NA∪B=10 We know that if NA+NB=NA∪B then there is no common element exist in Aand…

Q: IfΣ ( a+ bk) 4n_ and n+1 k-1 E(ar – br) +, then Ear n n+2 k=1 k-1 2 O None 2 2

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Q: If "C, = "C,, then n is equal to 4.

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Q: 8) If AB = 9, DE = 6 and EB = 2, find CE. %3D C U.

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Q: what is 2t+4s if t=5 and s=3

A: The given expression is 2t+4s.

Q: If x2 y? z=54, xy? z²=36, x² yz?=4, x² yz?=4, then find X+y+z.

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Q: Given that n(S) = 44, n(A) = 15, n(ANB) = 7, and n(A u B) = 24, then n(B) = %3D %3D %3D

A: Probability is defined as a number between 0 and 1 representing the likelihood of an event…

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

A: Given, gcda,b=1 Let, d=gcda+b,ab This implies, da+b and dab This gives, dba+b⇒dab+b2Since,…

Q: Find a formula for sn, n > 1, if s, is given by 2 3 4 6 - - - 3' 5'7' 9 ' 11

A: We have to find Sn

Q: If u = (3,0), v = (1,2), and w = (1, –1), find a and b such that u= av + bw b = (enter numerical…

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Q: A sum of $1300 is divided amongst P,Q,R, and S such that  (P'share/Q's share)=(Q's share/R's…

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Q: If o² is unknown and X = 15 , S= 5 , n= 100 , a= 0.1 to test Ho : µ= 10 VS H : µ >10 , the correct…

A: Hypothesis testing  Hypothesis testing is conducted for the parameters of population, like…

Q: for n>2, 5 . Deermine for whpch n, n2-2 let |anlく,

A: Given  an = 5nn2-2

Q: John give 2/3 of pencils,p,to Roy and then gives 1/4 of the pencils t he has left to Maria. In terms…

A: We have to find In terms of p,how many pencils does John now have...

Q: | 4. If mZRST = (12x – 1)', MZRSU = (9x - 15)', and M2UST = 53", find each measure. U R MZRST = m.…

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Q: If y=a-5.* and z=a-bs.y , then x is equal to

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Q: Show that if l a - 5 I &lt; ½ and l b - 8 I &lt; ½, then we can conclude that l (a + b) - 13 I &lt;…

A: Given that a-5&lt;12   and   b-8&lt;12. This implies that,

Q: How many paths are there from A to B if you can only travel south and east? A B

A: Given :  To find : the number of paths from A to B if you can only travel south and east

Q: If n(A) = 61, n(8) = 21, and n(AN B) = 2, find n(A U B). %3D

A: Sets Question

Q: 11.32 question attached. Thank you for answering my question!

A: It is given that X and Y are independent normal random variables.The required probability is:

Q: Q2: Suppose A = (0,2,4,6,8), B (1,3,5,7) and C (2,8,4). Find 1) AUB %3D 2) Ance 3) BnC 4) C\B

A: Given, A={0,2,4,6,8}, B={1,3,5,7} and C={2,8,4} To find, 1) A∪B 2) A∩Cc 3) B∪C 4) C\B

Q: we Show that far Re (2) >1 c= r(2) J(2)

A: The given problem is to show that the integral is expressed as the product of gamma function and…

Q: This month some of their patients will lose at least 7 lb. Last month some of their patients lost at…

A: Solution

Q: Σ, -134 , η 10, s= 3.1 Σ - 40.5 , η 9, σ2.9 = 585.9, , r? = 15472.37, n = 27 ( Please note s? = %3D…

A: Given∑xi=134 i=110n=10standard deviation(s)=3.1

Q: Compute [rN (1- ) ]- d. K

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Q: 8. If r || s and m 3=73°, find m 26-

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Q: 41oHo α2 4lodor 1 2α2 4lolor), 12 2α2| 4πα2 72 lolor παζ - 2α2| B2mr = Β2πι B2π = Β B = B = 1 2 14…

A: why does r^4/4a^2 gets to be r^2/2a^2?

Q: 3. If A-[-1 2 3, B=-4, then det(AB)= Select one: о а. 11 O b. -5 C. -11 O d. 5

A: Given A=-123 and B=3-40AB=-1*3+2*-4+3*0

Q: 4. Suppose n ( U)=180, n ( A ) = 42, and n ( B) = 78. Ifn (AU B) = 100, find n(A B). %3D A B.

A:

Q: If A 3 4a, — 2а, + ба, and B %3D 12aа, + 18а, — 8а, determine: (а) А — ЗВ (b) (2A + 5B)/в| (с) а, XА…

A: Given, A =4ax -2ay +6az B= 12ax +18ay -8az

Q: Q2: Suppose A = (0,2,4,6,8), B = (1,3,5,7) and C= (2,8,4). Find 1) AUB %3D 2) Ance 3) Bnc 4) C\B

A: Given A = 0 , 2 , 4 , 6 , 8B = {1 , 3 , 5 , 7}C = {2 , 8 , 4} then (1) A∪B = {x : x∈A or x∈B}= {0 ,…

Q: If z1=cis(pi/3) and   z2=cis(pi/5),  what is      (z13/2)( z25/2 )  ?

A: Here , we will use De Moivre's  formula.  We know ,    i = sqrt( -1)                      i2 = -1

Q: Given that, un = U1 = 2, u2 = 3, find u3 , U4 , U5 , U6 (Un-1) + 3(un-2),

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Q: - If LK = MK , LK = 7x – 10, KN = x + 3, MN = 9x - 11, and KJ= 28, find LJ. M K

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Q: If "P, :" C, = 126 then find n and r.

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Q: If "p, = "p,-1 and C, = "C,_1, find the values of n and r. %3D

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Q: If n(A) = 46, n(B) = 19, and n(A n B) = 8, find n(A u B) %3D

A: Given Data: The number of elements in set A is: n(A)=46 The number of elements in set B is: n(B)=19…

Q: If with n(F)=25, n(B)=12, n(T)=30, we have n(F∩T)=6, n(T∩B)=4, n(F∩B)=3, and there are 2 members who…

A: It is given that the number of members in team F ‘n(F)’ is 25.

Q: If nana"--) 2anx" = 0, then az = n=1 n=0 (A) ao (B) ao (C) ao (D) ao (E) ao

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Q: Show that, by det by b2 92 •92 =TT (ai-bi) br b2 b3 an

A: We have to show that det111⋯1b1a1a1⋯a1b1b2a2a2⋮⋮⋮⋮b1b2b3⋯an=∏i=1nai−bi Let us consider the matrix…

Q: + .... Ex. 5. Prove that P,(-) = P,(-}) P,(4) + P,(-1)P2m -1 () + -. Pa(-)P.().

A:

Q: 2. Suppose A and B are independent. If Pr[A ∪ B] = .6 and Pr[A] = .4, find Pr[A ∩ B Compliment]

A: Given that, P(A U B) = 0.6 P(A) = 0.4

Q: 2) If a + b + c = 0, show that a × b = b × c = cxā

A: Solve the following

Q: av Also, trh and dv ah tep 3 av When r= 153 and h= 113, then av and an ar Submit Skip (you cannot…

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Q: Let X,Y⊆UX,Y⊆U. Suppose that n(X)=26n(X)=26, n(Y)=24n(Y)=24, and n(X∩Y)=20n(X∩Y)=20. How many…

A: To derive the number of elements in the set X' union with Y , from the given data

Q: Lorraine is paid a commission of 15% of sales above 400 RO of hand-painted tiles. What commission…

A: Comission she earn = RO 111 Option d is correct.