For every n x n matrix A, we have A adj (A) = (det (A)) In

Q: Prove that for all sets A & B, (B-A) = A intersects B^c

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Q: A chemical manufacturer wants to lease a fleet of 28 railroad tank cars with a combined carrying…

A: Given ,  A chemical manufacturer wants to lease a fleet of 28 railroad tank cars with a combined…

Q: Find the length of the unknown side of each triangle. Give the exact length and an approximate…

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Q: Find AA, in lowest terms, if the graphs of the equations Ax−11y=−2 and −5x+13y=7 are

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Q: Write an equation for the degree-four polynomial graphed below 5 + 4 13 y = 2 1 -5-4-3 -2 -1 -1 -2…

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Q: Let A = and B = and [1 - [. C = -1 -3 -2 5 оооооооооо 38 -7 -2 -9 1 -1 -3 -8 0 -2 6-6 then which of…

A: Given:A=-1-3-25B=38-7-2C=-91-1-3-80-26-6A(rows=2,columns=2)B(rows=2,columns=2)C(rows=3,columns=3)The…

Q: Find an equation for the line parallel to 3y+15x=27 and goes through the point (7,2). Write your…

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Q: What is the 12th term of the geometric sequence 7/8, 7/4, 7/2...?

A: This question is based on Geometric progression.

Q: b. Each pair of mass and volume values (for each cylinder) will be plotted on a scatter plot, with…

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Q: Let A = (aij) m*n be symmetric and positive definite. Show that A is nonsingular.

A: A=aij be symmetric and positive definiteSymmetric matrix:A be symmetric matrix, then A=ATPositive…

Q: (5. Due to the curvature of Earth's surface, the maximum distance, d, in kilometers that a person…

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Q: 9. Answer the following true/false questions and give explanations for each answer. (a) If a square…

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Q: Determine the function's

A: Follow the procedure given below.

Q: f (x-2)(x+1)' dx

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Q: Solve the equation by rewriting the exponential expression using the indicated logarithm. 60e-0.13t…

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Q: Graph A y 8 7 6- 5 4 3 2 1 W 01 2 3 4 5 6 N +X 8 ·00 Graph B 4 -2 4 9 +4 - +₂ T ↑ - 13

A: Given, Graph A and B. From the graphs given we can see that, Graph A- irregular curve Graph B-…

Q: Lesson 12.3 Solving Rational Inequalities Find the indicated information for the inequality. 4,7,5…

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Q: Prove that for all natural number n, 52n-1 is divisible by 8.

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Q: The mean IQ score for 1900 students is 105, with a standard deviation of 15. Assuming the scores…

A: Follow the procedure given below.

Q: 4. The 1st term of an arithmetic sequence is -168 and every term after the first is 8 more than term…

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Q: Find the numbers t such that (a) the vectors (1, 0, 1),(2, t, 3),(2, 3, 1) are linearly independent…

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Q: 1. A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is…

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Q: Use like bases to solve the exponential equation. 3-5v-4 = 3-v

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Q: What is the equation of an ellipse that has vertices of (2,-1) and (2,7) and it's minor axis is a…

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Q: The market for social-media-monitoring software exhibits very strong network externalities: The firm…

A: Given the market share doubles every year and in 20 years it becomes 100 percentage. To find in how…

Q: Solve the following formula for t.   A=P+Prt       Question content area bottom Part 1 t=enter your…

A: We have to solve the given formula for finding t.

Q: Solve the following linear system by Gaussian elimination. X1 = i x2 = X3 = i i X1 +4x2+2x3 = 24 -X1…

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Q: 1. The parabola with directrix x + 1 = 0, axis at y = 1, and the length of the latus rectum is 4.…

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Q: Last week, I paid $4.85 for a gallon of gas at my local gas station. This week, I paid $5.09 for a…

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Q: Let u= 6 699 0 and A 1 2 1 130 Is u in the subset of R³ spanned by the columns of A? Why or why not?…

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Q: 3 لله Determine the time necessary for dollars to double When is invested Compounded and to at…

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Q: What amount increased by 180% is $32.56? $18.09 $91.17 $12.45 $11.63 $180.89 4

A: Given data ÷ What amount increased by 180% is $32.56.   Suppose the number is $x which is increased…

Q: For the real-valued functions f(x)=√2x+4 and g(x)=x-1, find the composition fog and specify its…

A: Given, f(x)=2x+4g(x)=x-1

Q: For every 3 by 3 matrix A and a scalar c, det(c A) = c det(A). True False

A: We can answer the question as below, using the properties of determinants.

Q: Write the slope-intercept form of the equation of the "line g" as described.  Line g  passes…

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Q: Given the matrix 2 2 22 A=0 23 7 7 1 Find the |A| by transforming the matrix A to the triangular…

A: Given matrix A=222023771 Let us perform row operations to transform A into an upper triangular…

Q: The Town Theater receives $2108.25 by selling 405 tickets to the opening night of the revue. If the…

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Q: 19. If matrix |_14| multiply by matrix || = 0, then matrix || is = ? a. 3 b. 1 C. - 4 d. 0

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Q: where is the res

A: We can find rest parts .

Q: Find the difference of 15xy and 7xy

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Q: 5. (True or False,. Suppose C is the boundary curve of the closed region D, then we have ſf, 1dxdy =…

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Q: Assume that there are no deposits or withdrawals An account now contains $3,640 and has been…

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Q: (5x + 3) – (4x – 2)

A: Given; (5x + 3) – (4x – 2).

Q: The Bennett family wants to save money to travel the world. They plan to invest in an ordinary…

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Q: Q1: Instructions: use a straight edge, put a title on your graph(s), and label the axes…

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Q: LIST the elements in the set A∪B: A∪B = { ? } Enter the elements as a list, separated by commas. If…

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Q: 27

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Q: ( 4 25 77 ) ind the cholesky factorization A=GG¹

A: Matrix is positive definite. So cholesky factorisation is possible.

Q: Are the vectors linearly independent if they are linearly dependent, find scalars that are not all…

A: A detailed solution is given below

Q: Consider bo (21) 4 Solve the linear system Ax=b 1 2 4 2 13 23 23 77 A = )

A: