Transform the below system into the simpler upper triangular form? a11x1 + a12x2 +. . .   + a1nxn = b1,a21x1 + a22x2 +" " " + a2nxn = b2,an1x1 + an2x2 +" " " + annxn =bn

Q: 1st≤2: r= r = (2-1) (1,1,1)+ (1-1)(2,3,4)= (2-1 + 21− 2)i + (2−1+31 −3)j+ (2−1+ 41 − =ti+(2t-1)j +…

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Q: 1. In this problem we are working over the field Z7, the integers mod 7. All arithmetic is done mod…

A: In this problem, we are working over the field Z7, the integers mod 7. We use all arithmetic is done…

Q: (32z2+15z+6)-(-10z2-5z+2)+(-34z2-17z-12) Perform the indicated operations

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Q: (3 + i) is equivalent to i^29 + i^21 + i

A: Complex number is of the form a+ib, where a and b are real number. In complex number a+ib, a is…

Q: Can you please show me how to write 2Z, 6Z & 8Z?  I know that 2Z has only 2 elements, correct?…

A: We have to show that how to write 2Z, 6Z, & 8Z

Q: 2. In the figure, 21 = 2, 23 = L 4 and BD = CF. Prove that AC = EF and AB = DE. E В F D C 2.

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Q: Kara categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The…

A: Given: The expenditure on each category is  Food = $267 Rent =$333 Fun = $200 Other =$400 Thus, the…

Q: The question says: "Differentiate."    I posted what I have so far, but I'm not sure where in the…

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Q: A=[[3,2],[7,5]],B=[[2,6],[3,9]],AB=[[a,b],[c,d]] Determine the values of the entries in the product…

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Q: Express 2x-1/2x-5 in the form p+ q/2x-5

A: Given expression is 2x-12x-5

Q: Fill a 4X4 magic square with real numbers so that the product of the numbers in each row is less…

A: For finding the required answer first construct the magic square with order 4.…

Q: Given A below, find M22. -8 2 9 A = -6 -4 5 -9 -5 6

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Q: divide ex 1: (16p3+8p2+5p)+4p ex2: (5ox2+15x-35)+(1ox-7) ex3: (10x3+25x2+30x+10)+(10x+5)…

A: 1.) (16p3+8p2+5p) + 4p = 16p3+8p2+(5+4)p = 16p3+8p2+9p   2.) (5ox2+15x-35)+(1ox-7) = 50x2+(15+10)x…

Q: Find: centroidal Ix, = centroidal ly = lx = ly= 1 mm 10 mm 1 mm Y axis 5 mm -10 mm 1 mm X-axis

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Q: Determine the probability density function of the following cumulative distribution function. x<-2…

A: Solution

Q: Find the value of ab+bc+ac

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

Q: simplify 6d + 3/3d / 2d + 1/4

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Q: Calculate sin r e at a 10 to get 15 correct significant digits. What is the 14th digit? Answer:

A: Given expression is: sinx-x We have to calculate it at x=10-6.

Q: The number of fan letters received by a band each month is distributed normally, with a mean of 6.5…

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Q: Simplify  2(8y-2-(2y+5)= 7-8[9-(5y-8)]

A: Given problems:- 28y-2-2y+5 7-89-5y-8

Q: b. S(5 tan 3x - 2 sec2 x)dx

A: 11.b) ∫5 tan 3x-2 sec2x dx

Q: (x^2 + 2y^2)(3x+y) - (2y^2 - y)(-2x-y+1) b.) what is the value of n?

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Q: Initially: a = 4b 3(a-203) = (b-26) 3 ( 4b-203) = b - 26 b = 53 then a = 4b = 212 < ====finish from…

A: To find a and b.

Q: order of (Z4, +4) for each element

A: order of (Z4, +4) for each element

Q: Write an expression for the distance w in terms of x. X=-3 t-2y+1 w/

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Q: 2₁+52₂-223 2₁ +52₂ +52 +426 -2₁ +225-326 -725 +676 9

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Q: 7. Which of the following is equivalent to (-2*), (82') (1) (2) (4)

A: The given expression is  -2x258x32

Q: 4Q Express 2= (1+2i)² 7-i in the form a + ib where a and b are real numbers.

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Q: iarg(-1+i) turns into i(3TT/4 +2nTT

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Q: Let c be a positive constant and a be a variable positive parameter, with a > c. Consider the family…

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Q: Suppose that the probability that a passenger will miss a flight is 0.0937. Airlines do not like…

A: Solution-:Given: The  that a passenger will miss a flight is 0.0937 and n=54We want to find,(a) If…