For the following matrices, use the Invertible Matrix Theorem to geometrically describe the vectors b which make A invertible without doing any calculations. |1 2 a. A = 2 1 b 1 0 c 1 a b. A = |-2 1 b -1 3

Q: Brett can plow out all the driveways on his street with his new​ four-wheel-drive truck in 2 hours....

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Q: 1. Let 1 01 B= | 2 1 3 2] 3 -1 3] C= 4 1 3 1 2 3] A= 2 1 4] 2 1 2 -4 5] E=0 -4 5] 2 31 3 D= 1 4 3 2 ...

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Q: -6 -4 9. 6. -3 -2 2.

A: topic - functions

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Q: 2 1 4 0.5 1

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A: Given problem:- Describe the relationship of input and output values for composite functions.

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A: We have to determine whether statement is true or false

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A: the given expression,      log9w3v

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A: (a) Does The Parabola open upward or downward ? upward  

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A: You have submitted multiple question. According to Bartleby policy I'll solve the first question. Pl...

Q: -2w-6(-6x+w)+6x

A: To simplify the following expression.-2w-6-6x+w+6x  

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A: topic- percentage

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A: dxndx = n.xn-1. Chain Rule of differentiation : If f(x) and g(x) are two differentiable function suc...

Q: 1 Solve the following literal equations for the x . Match with the answer on the right. y = 3x + c A...

A: Explanation of the answer is as follows

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Q: For matrix A and a scalar k, (kA)T is equal to: k(A^T) k(A) (k^2) x (A) (k^2) x (A^T)

A: We will solve the matrix operation. 

Q: Exercise #4: The function h(x) has a range given by the interval 2,10]. The function f(x) is defined...

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Q: How do you graph the rational function f(x)= (2x+3)/(x-1)(x-2)?

A: Given query is to graph the rational function.

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A: We will find all the asked values as following.

Q: erson's blood pressure, P, at age y years. A.) Find the systolic pressure, to the nearest tenth of ...

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Q: equation

A: Please refer to the image below

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Q: y -1 -3 -1 -3 a 1 3 1

A: Let's find. 

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A: Given query is to find the value of function at x = 4

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Q: Think About a Plan A circular above-ground pool has a height of 52 in. and a volume of 1100 ft³. Wha...

A: a circular above ground pool has a height of 52 in. and a volume of 1100 ft3.

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A: Explained below 

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Q: Determine x1, x2, and x3 for the following simultaneous equations using matrix inversion. X + x2 + x...

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Q: Solve by first factoring the perfect square trinomial: 2-18x+81=36 O -1,-9 O 15,3 O 6-1 О 3-15

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Q: Find the focus of the parabola. -x+2x+ 5y-6=0 OD

A: Given query is to find the focus of the parabola.

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A: This is a problem of compound interest calculations. Based on the general formula of annuity we will...

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Q: A circular pool of water is shrinking as it drains. The diagram shows the shrinkage. A formula for t...

A: We can find the formula for r as below.

Q: 105 (a) Does the parabola open upward or downward? 8- O upward O downward D.. 4- 2- (b) Find the equ...

A: Note: - “Since you have posted a question with multiple sub-parts, we will solve the first three sub...

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Q: Two angles are complementary if the sum of their measures is 90°. Find two complementary angles such...

A: Solution ) first angle = x  Second angle = 4x - 225° They are complementary x + 4x - 225° = 90° 5x =...

Q: All the diagonal elements of a skew-symmetric matrix is: * 1 2 Any Integer

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Q: The sum of forty-eight times a number and 72 when divided by eight is fifteen times the number. What...

A: Let the number be x.

Q: If A is an invertible square matrix then: * (A^T)^(-1) = [A^(-1)}^T 'A^T)^T = [A^(-1)]^T (A^T)^(-1) ...

A: As we know that  Value of Matrix are same when we first take it inverse then it's transpose and vice...

Q: Find a degree 3 polynomial with real coefficients having zeros 1 and 4i and a lead coefficient of 1....

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Q: Find the polar form of - 3-5i.

A: As per the company guidelines we can solve first question. I hope that the given solution will help ...