b) Write the vector u = (9,-1,-11) as a linear combination of the vectors v₁ = (5, -3,1), v₂ = (4,0,−3) and v3 = (1,-1,2).

Q: 2. (a) Find the inverse of the matrix A. A = (1₂6) 56 (b) Use your answer from (a) to find the…

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Q: Sketch the graph that possesses the characteristics listed. f is concave down at (1,4), concave up…

A: At point (1,4) the graph is concave down, so it forms a downward facing curve near this point.

Q: 3. Let U and W be subspaces of a vector space V over a field F. Prove that UUW is a subspace of V if…

A:

Q: 4. Use the above arrow technique to compute the determinants of the following matrices. -2 7 6 a) A…

A: find the determinants of the given matrixs

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Q: 3 22) √3645m 10 22)

A:

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A: To constriuct the graph of the given equation by solving the intercepts.

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A: The objective of the question is to graph the given parabola y = x^2 + 6x + 8 and find its vertex,…

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A: As per guidelines we can solve only first question if multiple questions are posted. Please repost…

Q: If P(A) = 0.3, P(B) = 0.3, and P(A and B) = = P(A or B) = X 0.2, find P(A or B).

A: we have probability of P(A)= 0.3 and P(B)=0.3 and P(A and B)=0.2

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Q: 8. Find the root of the following equations, round your answer to nearest tenth: a. 2+12(2) = 7

A: Consider the equation

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A: Let Kelly Fisher invest $x on bond ALet Kelly Fisher invest $y on bond B

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A: A company determines that its weekly online sales, , in hundreds of dollars,t weeks after online…

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A:

Q: Follow the seven step strategy to graph the following rational function. - f(x)=-22-33 X Find the…

A: The rational function is given as,draw the graph.

Q: Find an equation of a line perpendicular to �=-2�-4 that contains the point (3,1)

A: The objective of this question is to find the equation of a line that is perpendicular to the given…

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Q: ort er 2x² + 2y² + 4x + 8y + 8 = 0 is the equation of a circle with center (h, k) and radius r for:…

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Q: Find the vertex of the parabola by applying the vertex formula. g(x)=3x²-18x-89 The vertex is (0,0)…

A: As per our guidelines we are supposed to answer only one question please repost the other question…

Q: Solve the equation for x. [Hint: The equation can be written as x - 25x² + 144 = 0 (x²)2 -…

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Q: Below is the graph of y=e*. Transform it to make the graph of y=-e* -2. Give the domain and range of…

A: The given function is .The aim is to transform it to make the graph of .

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A: Find the solution of all question using graph .

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Q: Keith deposited $4000 into an account with 5.5% interest, compounded semiannually. Assuming that no…

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Q: Answer the questions about the following function. x+2 f(x) = x-5 a) is the point on the graph of f?…

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Q: Consider the following matrix game 2 -3 4 -4 -3 1 3 3 5 3 22 2 4 1 O Row 4 column 1 is a saddle…

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Q: The board of directors of a corporation must select a president, a secretary, and a treasurer. In…

A: Explaination of the answer is as follows

Q: Find the vertex of the parabola by applying the vertex formula. g(x)=3x²-18x-89 The vertex is (0,0)…

A:

Q: State the domain of the given piecewise-defined function, using interval notation. f(x) = The domain…

A: Given:

Q: he domain of a one-to-one function f is [1,00), and its range is [-3,00). State the domain and the…

A: If the domain of f( x ) is If the Range of f( x ) is Then The Domain of will be The Range of will be…

Q: function f(x) = ⇒) f(1) =) f(x + 1) 6x + 5 3x - 4 (c) f(-1) (g) f(7x) pe an integer or a simplified…

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Q: Rationalize the denominator. Write the quotient in lowest terms. 5 8) 8-√√3 A) 3/5-√3 B) 40+5√√√3 -5…

A: we need to rationalize the denominator of the given expression.

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Q: Simplify the given expression involving the indicated multiplication and division. 2x²-11x-6 X-2…

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Q: The price p of a certain product and the quantity x sold obey the demand equation shown. p=-. <+100,…

A: The price p of a certain product and the quantity x sold follows the model as given The Cost of…

Q: T 39⁰ to R 45° S

A:

Q: The population of a city increased from 23,400 to 28,800 between 2016 and 2020. Find the rate of…

A: The objective of this question is to find the rate of change of the population of a city between the…

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A: The objective of this question is to find the composite functions g(f(x)), f(f(x)), f(g(x)), and…

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A: The Number N of cars produced at a certain factory in 1 day after t hours of operation is given by…

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Q: Assume the entire graph of f(x) is shown below. N EN 2 4 6 X 8 10 12 14 16 Use the graph to to…

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Q: Answer the questions about the following function. f(x)= x+12 X-9 19 ¹ (2₁-12) (a) Is the point on…

A: The given function .The aim is to find the point of the functions at the given points.Note: Since…

Q: 7 6 5 Slope: m = 4 3 2 1 -7 -6 -5 -4 -3 -2 -1 -1 -2 -3 -5 -6 -7+ 1 Find the slope of the line. 2 3 4…

A: Given: To Find: To find the slope of the given line.

Q: 4. Write loga x + loga 2y-loga 4z as a single logarithm. Assume that all variables 2 represent…

A: let,