а find AB and BA and B If a and b are nonzero real numbers, A = b b a -a Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. О А. АВ %3 and BA = (Simplify your answers.) B AB and BA are not defined CO

Q: 1-i Get the result of the expression (1 + i)2+i

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Q: 17. Let p = 3, q = 5, x= 2, and a = 4. аф(рq)+1 Ex (тоd pq) Find x Answer: Show your work or explain…

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Q: 1. The value of BA if B = [100] I 2. Let A-123] Find 243 - 4A + 5 I. [01 02 03 04 and A= b1 b2 b3 b4…

A: We have to find the matrix

Q: Lisa sold 6 more than 3 times as many cookies as Mike and then sold 3 more at the end of the sale.…

A: Lisa Sold 6 more than three times as many cookies as Mike and then sold 3 more at the end of the…

Q: Determine whether ⊂, ⊆, both, or neither can be placed in the blank to make the following true…

A: We have to compare two given sets.

Q: -4 A = 5 7 For and 3 -3 -2 -5 -2 B = 6 find AB. Can we find 3 BA? If so, then find BA or justify why…

A: We have to find AB as well as BA.

Q: (a) Explain with cases why, if a is a real number,  then a ≤ |a|. (b) Explain, if, for any real…

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Q: 11. Find the values of the real numbers x and y if (x- 4i) – (3 – i) = 6 + yi. तद A. x = 3, y =-5 B.…

A: Consider the given complex equation, x-4i-3-i=6+yi simplify the equation as follows,…

Q: The teacher wrote the three-digit number * * 8 he imagined on the board. Three students made two…

A: According to the given information, three students made 2 assumptions each to guess a three digit…

Q: two consecutive odd numbers are both primes, they are called twin primes. One example of a pair of…

A: A) 19 and 21 : 21 = 7*3 so it's not prime. B) 39 and 41 : 39=13*3 so it's not prime. C) 49 and 51 :…

Q: A 5 Find (if possible) a. AB and b. BA, if A = 2 3 4 5 and B = 6 7

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Q: The value of (1 - i)24 is /2)24 6in O 212 O (2)24 -212 o None

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Q: 17. If A = -5 + 6i and B = 3-5i, find A- B 18. If A = -7 + 12i and B = 9- 31, find A- B

A: 17. A=-5+6i B=3-5i A-B=(-5+6i)-(3-5i)      =-5+6i-3+5i     =-8+11i…

Q: The teacher wrote the three-digit number ** 8 he imagined on the board. Three students made two…

A: The teacher wrote 3 digit number is  * * 8 So, we clearly know that the three digit number is ending…

Q: If possible, find AB, BA, and A2. (If not possible, enter IMPOSSIBLE.) 1 -1 [43], B= [-4-3] -1 6 A =…

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Q: Find the value of ab+bc+ac

A: Givena+b+c=10a2+b2+c2=40

Q: A - B2 {3} and {2} CB implies that {2, 3} CA U B. Select one: O True False

A: Given : A - B ⊇ {3} {2} ⊆ B So, A ∪ B = {2,3} {2,3} ⊆ A ∪ B

Q: - 4 5 7 and For A = 3 -3 -2 5 2 B = 6 2 , find AB. Can we find 4 3 BA? If so, then find BA or…

A: Given: A=-4573-3-2 and B=-5-262-43

Q: Find the explicit formula. 5) –33, –29, –25, -21, .. А) а %3D-37 + 4n B) а %3D-31 + 2n С) а %3-33 +…

A: nth  term of arithmetic progression is given by, an = a1 + (n - 1)d, where a1 is the first term and…

Q: 3 If A = 3 Show that (AB)-1 = B¯'A¬!, If B = 2

A: In this question we have to solve (AB)-1=B-1A-1

Q: let a=2+7i b=4-2i Choose the correct result of a/b O (6-361)/20 O (-6+361)/20 O (-6-36i)/20 O…

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Q: - 3 1 -2 If A = - 3 - 1 and B = compute AB and BA, if possible. 5 -5 -4 4-2 Select the correct…

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Q: 4 3 1 4 Let A = and B = What value(s) of k, if any, will make AB = BA? -3 1 -4 k Select the correct…

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Q: Bob publishes public key (e,N)=(43,133). Select the secret key d that corresponds to this public…

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Q: If 8 = (AB) - (AB)o, then with usual notations, prove that [(A) – (a)][(B) – (B)] + 2N8 = (AB)?+…

A: Given:-                A-αB-β+2Nδ = AB2+αβ2-Aβ2-αB2

Q: Find the exact value of the real number y if it exists. Do not use a calculator. y = arctan 1 Select…

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Q: Suppose Pr(A)=0.12 and Pr(B)=0.29​, where A and B are mutually exclusive. Find Pr(A ∪ B).

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Q: The letter a is a digit (i.e., 0; 1; ; 9). Find all choices of n so that 278n5 is divisible by

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Q: Find (- 3)BA + (6)CD, if possible. 3 - 5 5 4 -5 1 - 3 D= -2 1 - 1 2 2 3 6 9 - 4 1 Select the correct…

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Q: s um of 5th and 9th terms of an A.P. is 72 and the sum of 7th and 12th terms is 97. Find the A.P.

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Q: If 53*+8 - 253-, then the value of x is %3D Select one: 2. O a. 5. O b. c. Od. 3.

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Q: If Va and Vb are real numbers, then Wa Wb = bVa. a 5. Vab. ab.

A: Solution: Consider the given that an   and  bn we know that an = a1n therefore an × bn =…

Q: -8 0 0 If A = -9 -8 0 -9 2 6 then det (A) =

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Q: b to the 2nd power -2bc+c to the 2nd power if b=3 and c=2

A: Given a function with variables b and c as shown belowWe need to find the value of the function if b…

Q: CUITURC Autompungicas Determine if the following expression can be written in the form kæº. Select…

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Q: 3/W mathxl.com/Student/PlayerHomewor MAT 1033 Intermediate Algebra TR E Homework: Sec 2.1 Solve the…

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Q: -2 6 Given A= A = 1 3 What is the value of A? O 36 O -1728 O 1728 O undefined O 12

A: This question is based on Matrix Multiplication and Determinant calculation.

Q: | 00 II 000 Find Al, IB|, AB, and |AB|. Then verify that |A||B| = |AB|. -1 0 0 B = 050 0 06

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Q: 2 1 B = 3 + Let A= 4 2 Then find: AB & BA | |

A: A is a 2x2 matrix and B is 2x3 matrix.  So, AB will be a 2x3 matrix.  But BA is not valid. [because…

Q: Ex 3.6.1 If a = 2 -32 . 78 . 134 and b = 2° - 32 . 5 - 72 . 11°, find (a, b), [a,b] and ab.

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Q: State the five key points to 2n. State the five key points to 2n.

A: As per guidelines, we are supposed to solve only first two questions. Please repost other question…

Q: let a=2+7i b=4-2i Choose the correct result of a*b* O 24+22i O 22+22i O22+241 O 22-24

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Q: 2/w+7/-1215 Ireal numbers are solutions, click on "All reals". ere is no solution, click on "No…

A: Here we have, 2|w+7|-1≥15

Q: If j = i-2, then the re-expression of =2 &n-i is Ljo ¤(n–2)–(j+2)·

A: To check that ∑i=2nxn-i=∑j=0n-2xn-2-j+2when j=i-2

Q: 3 2 1 3 Let A = and B: What value(s) of k, if any, will make AB = BA? - 2 1 - 3 k Select the correct…

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Q: 3 4 1 6 Let A = and B = What value(s) of k, if any, will make AB = BA? -2 1 - 3 k Select the correct…

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Q: Let = (7,-4) and = (3,4). Find 2 -T. %3D Select the correct answer below. O -10.0) O (-4.8) O (10.0)

A: Given vectors are The vector u-vector v is evaluated as follows

Q: Find |AI, IBI, AB, and IABI. Then verify that |A||B| = |AB|. -3 1 A = [ ], B = [ 11 ] 9 -3 -1 (a)…

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