A={a,b} B={1,2,3} Select the the expression that is an element of A×B×B. O (b, 22) O (2,1,1) O (b,2,3) O (a,a,1)

Q: If aij = 3i -2j ,A2x2 A=aij then the element in the second row, the first column is equal to

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Q: -1.8,2.4,6.6,... a=3-5n q =.25(4)*1 %3D a = 4.2n-6 a =-2(.75)*-

A: We have to find general rule of the sequence  -1.8, 2.4, 6.6

Q: a) ū =(4,8,2) and v = (1,4,6) %3D

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: (4+ 2n) + (5n°+ 2)

A: To simplify: The expression of 4+2n3+5n3+2. Concept used: The like terms add together. Calculation:…

Q: 7) 4, -8, 16, -32, .. A) a̟ =-384 В) а, %3D-128 8. С) а, 3-512 C) a D) a = -256 8. 8

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Q: u = (6, –8, 5, 3), v = (-2, –. 3 (а) и — v 3 (b) 2(и + 3v)

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Q: (a) Suppose all columns of B are the same. Then all columns of EB are the same, because each one is…

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Q: Find a) I| 2u II, b) || 3v II, c) II – 2(u + v) II 1. u = (3, – 1, 4, – 2) and v = (- 1, 2, 1, – 4)

A: NOTE- AS WE ARE ALLOWED TO ANSWER ONE QUESTION WITH THREE SUBPARTS IN ONE SESSION SO, I HAVE…

Q: Let z = g(u, v, w, æ) and u(r, 8, t), v(r, 8,t), w(r, 8, t), x(r, 8, t). How many terms are there in…

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Q: b a K2 Y к, у K, and K2 K3 and K, K2 and Kg d All of them

A: We use definition of Complete graph.

Q: Example 10 If à = (2, 3), b = (–1, 5) what are (a) a +5 and (b) 2a + 35.

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Q: O a. X=-9-10A, Y=- 7- 6A, Z= -6-3A O b. X=9+ 10A, Y= 7+ 62, Z= 6+3A P c. X=9-10A, Y= 7- 61, Z= 6-3A…

A: Topic:- geometry

Q: W(-4, -3), X(1, -2), Y(2, -7), Z(-3, -8) WXYZ is a

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Q: 2. Find u, 3v, v-u, and 2u +5v. 3. u = (5, 3), v = (3, -2) %3D

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Q: * = (5, 4, 3, 2, 1) %3D What is r2?

A: x2 is second element from left.

Q: Find u-v, 2(u+3v), and (2v-u). u=(7,0,-6,9), v=(0,2,9,7)

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Q: Let B- 3n - 2m :n, m EN Then inf(B) = nm

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Q: X, +5x, =-4 X +4x, +3x, = -2 2.x, + 7.x, + x, = -1

A: See the attachment

Q: 2.x, 5х, + х, = 2 с). Зх, + 2х, - 3x, + 7x3 = 1 х, + X3 1

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Q: 2) 2° +2¹+2²+...+ 2n = 2n+¹ -1 Remember: 2⁰=1

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Q: 8(-4) 9 = {(3,7), find -4,-1),C1,4), C-3,6), C0,2)} %3D

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Q: a) 2,–8,32, ... c) 64, 96, 144, ... b) 4, 4.8, 5.76, ... r=5.76 = 1:2 - 8- d) 3a, 27a*, 243a?, .. e)…

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Q: +8%+16, 2+50+6, 4. What are the restrictions on the variables in the product of 2-3 +5.7-6 O *# -3,…

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Q: What row operation will transform 5 -4 -6 31 [o 1 29 28 1 1 7 into 1 1 7 5 ? 3 -7 1 3 7 -7 1 OR +R2…

A: Please see the explanation below

Q: 3. (a) Prove that : a-b-c 2a 2a 2b = (a+b+c)³ c-a-b 2b b-c-a 20 2c

A: solution.

Q: b= (-7,1) and č = (-4,–2). What is č +bin component form? Enter your answer by filing in the boxes.

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Q: 6. w, бw, 2w 7. х + 1, х —2 8.х - 9, х — 3 2

A: We have to find the L. C. M

Q: 6= (-7, 1) and ĉ =(-4,–2). What is č + bin component form? Enter your answer by filing in the boxes.…

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Q: Find u-v, 2(u + 3v), and 2v-u. u-(6, 0, -5, 8), v= (0, 4, 8, 6) u-v (b) 2(u + 3v) - (c) 2v-u-

A: To find out u-v, 2(u+3v), 2v-u

Q: r=10 (h,k) = (6,8) standard form = ____ general form = ____

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Q: 2 4 If A = and B then what is 2A + B" ? 5 -3 -2

A: We have to find the matrix

Q: (i) > nx", n=1

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

Q: 4 find (a) A + B, () А - В, 1 1. If A = 4. B = 3. C 2 -4 -2 -1 (e) 24 - 3C, (d) ЗА + 2B - 4С, (е)…

A: Explanation of the answer is as follows

Q: Find A3 if A = {1, 2, a, b}

A: Given,      A=1, 2, a, b

Q: x, + x, - x, + 6x, + x, = -6.4 4x, - x, + x, + Xg = 6.65 x, - x, + x, + 2x, + 7x. - 5x, + x, + x, -…

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Q: 3x-4 5 Show your work: O {,-3} O {-},3} O {-3} O {}}

A: x =a   ⇒  x= ±a

Q: à + 2b

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Q: If z = -4 +j5, Z2=-3- j2, and z3 3- j2. what is the simplified form of ( - 23 O 16 24 13 13 33 13 61…

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Q: -2 21 3. Which of the following 51 2 1 Let A = 4 5 31 B = 12 and C 2 4 is the third row of A" B –…

A: Solution

Q: 19, 20, 21 and 22 Find a + b, 4a + 2b, a, and a b. 21. a = 4i –3j + 2k, b=2i– 4k

A: Given that

Q: 6. 6, 6, b. a. (2, 3) (0, 2) -9 (0,-1) (4,-2) -6 C. 6. d. 6. (-3, 3) (4, 0) -9 -9 9. (3,-1) (2,-1)…

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Q: 11) 3, -18, 108, –648, ... А) а %3Dа -6 n-1 a, = 3 B) a,- = a n-1 -6 =-18 С) а %3Dа. n-1 -4 а, 3D 18

A: 3, -18, 108 , -648here, a1=3 , a2=-18 , a3=108 , r be common ratior=a2a1=-183r=-6,…

Q: 6) –1, 2, –4, 8, ... 1 А) а %3а. п -1 4 a, =-1 1 В) а %3Dа n-1 2 n a, = -1 C) a̟= a,-1 ·4 a, =-1 D)…

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Q: . Find u. v, v. v, ||u||², (u v)v, and u (5v). =(2, 4) u= (3, -3), V =

A: Given vectors are u = 3, -3,  v = 2, 4

Q: Let Ā = (2, 5, 3) and B = (-1,2, 1). Find Ã × B. %3D А. i + 53 – 9k В. -7 - 53+ 9k С. 117 - 3 -k D.…

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Q: 2m=-6n-5; n=1,2,3

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Q: 2. Write 1 2 3 4 56 6 5 4 3 2 1 as a product of simple transpositions.

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Q: 5) a₁ = -8, a = -48, n = 6 A) -336 B) -1344 C) -672 D) -168

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Q: Let a = and b= (-3, –6). Find a + b, 2a + 3b, |a |, and | a - b |.- (5, – 12)

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Q: Find the generalized union and intersection: 2. A={1,2,3,...,50} A₁ -- =[-21, 2A]

A: This question from set theory and related to topic union and intersection.