21. Find all numbers r such that [242] 1 r 3 1 1 2 is invertible.

Q: Solve for X. X = (21-×3-1 5 = I.

A: Given that

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Q: Kailash ben

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A: Since you posted more than one question,I am solving only first question.

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A: Suppose you are given the following data:To find a polynomial  that fits this data.

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Q: let a1 is (-3,2,6) a2 is (-9,-7,-2) and b is (-18,-27,-23). Is b in the span of of a1 and a2

A: The objective of this question is to determine whether the vector b is in the span of vectors a1 and…

Q: Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it…

A: Let's analyze each candidate PRG:(a) \( G'(x) = G(H(x||x)) \):This candidate PRG takes \( x \) as…

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A: To find the minimum and maximum of the function  subject to To find the corner points of the…

Q: Let M = = [%] Find formulas for the entries of M", where n is a positive integer. (Your formulas…

A: Given matrix We have to find

Q: y ४ 52. Given the following graph, @ Evaluate f(-1). Solve for f(x) = 3.

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Q: Find the coordinate vector of v = = [7 −8 −7] relative to the ordered basis B = ([101],[011], [221]…

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Q: Solve the proportion for the item represented by a letter. A = 1 1 = A6 -승 X

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Q: Kailashben

A: The objective of this question is to compute the determinant of two given matrices using cofactor…

Q: The ninth and fifteenth terms of a geometric progression are 81 and 6561 respectively. Determine the…

A: 168.5Explanation:Refer to the attached images for the step-by-step answer:

Q: 2b

A: The answer has been provided.Explanation:

Q: please solve accurately im very confused how the formatting of answer is

A: a) For each μ ∈ ℝ, let's first find the Cartesian equations for Col(A) and Null(A). The matrix A is…

Q: Problem 4. Let A be an n x n matrix such that A² = I, where I is the n x n identity matrix. (a) What…

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Q: Let u be a vector. Select the most correct statement.A. The vector 4u could be longer or shorter…

A: The objective of the question is to understand the relationship between the vectors 4u and -5u.

Q: Given the geometric sequence: 20 50 ао = 8, a₁ = " a2 = ... 3 9 find a formula for the n-th term: an…

A: Given the geometric sequence:

Q: G Calcunar Google Search New Tab courses/2438849/quizzes/8459601/take (n) Question 6 X Quiz:…

A: The objective of this question is to calculate the total percent yield of a compounded daily…

Q: 1. Let X = =R2 be a two dimensional real vector space and let A be the matrix Define a mapping T :…

A: ∣∣T∣∣=1Explanation:To find the operator norm ||T|| induced by the ∣∣⋅∣∣1​ norm, we need to find the…

Q: Please also briefly summarize the intuition for this result in a couple sentence in plain english.…

A: Therefore, q(x1, x2, x3, 0) = B(x1, x2, x3)Explanation:Step 1: To show that q(x1, x2, x3, 0) = B(x1,…

Q: Which is the graph of the quadratic function f(x) = x²+8x-6? Choose the graph of the function by…

A: To find the graph of the following quadratic function.

Q: 9.trig/x2ec2f6f830c9fb89:radians/e/unit-circle-with-radians?classCode=PK94MAMN Khan Academy Get Al…

A: The unit circle is a circle with a radius of 1 that is centered at the origin of the coordinate…

Q: parents wish to have $150,000 available for a childs education. if the child is now 5 years old, how…

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Q: O Week 2: Systems of Linear Equations Graphing a linear inequality in the plane: Slope-intercept…

A: Please find the attachment for the graph.Explanation:

Q: In Exercises 13-14, compute the indicated quantity. 39 1 13. 0 - 1

A: Let the given matrix is as follows

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Q: Show that v1, v2, v3 are independent but v1, v2, v3, v4 are dependent: --8--0--1--0 Solve c1v1…

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Q: Consider the vectors a = (3,0, -4), b = (4, 5, 3), c = (0, 1, 0) € R^3. Find the angle between b and…

A: Angle =4π​ Or45°Area = 5 square unitVolume = 7 cubic unit Explanation:

Q: 064/quizzes/8499601/take D Question 9 D x Quiz: Practice Quest X Sy 02/01.0999 × Mathway | Algete 1…

A: To solve these questions: Question 9:Given:- Initial loan amount (principal), Bo = $15,213- Monthly…

Q: Given the equation of the quadratic function below, enter the correct value in each blank. • Press…

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A: The formula for the largest unattainable value given two coprime denominations x and y is ( x.y -x…

Q: Let A, B sets. Prove the following: (ANB) C=ACUBC

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Q: 2. Solve for x. a) 9x+2 = 1 27 b) 82x+2 = 162-2 x+4 ©) (4) *** = (4) **³ x+3 d) 4(2x) = 256

A: We have to find the value of  for the given equation.Note: According to the guidelines we are…

Q: 9 8 7 6- -9 -8 -7 -6 -5 ch 3 +2 1 14 -00 8 x g ( x ) = • (× + • ) (×-0)

A: The General form of a parabola is given by  where (h,k) is the vertex of the parabola.The vertex of…

Q: 2 pts Which one of the following columns is correct for the truth table [(p and q) or r], where p, q…

A: #2Explanation:Given: [(pandq)orr]Since there are 3 variables, we need to consider all possible…

Q: oblem 8. Prove that if u is an eigenvector of A, then u is an eigenvector of A² as well.

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Q: (Symmetric mixed strategy Nash equilibrium) A profile α∗ of mixed strategies in a strategic game…

A: Explanation is given below Explanation:

Q: Find a particular solution to Ур -le2t y" — 4y' + 4y = = t² + 1

A: