Given AB www. BA= and [2 1 2 2], find AB and BA. Hint: Matrices need to be entered as [(elements of row 1 separated by commas), (elements of row 2 separated by commas), (elements of each row separated by commas)]. Example: C = [1 2 3] 4 5 6 > Next Question would be entered as [(1, 2, 3), (4, 5, 6)]

Q: A manufacturer can produce 4860 cell phones when a dollars is spent on labor and y dollars is spent…

A: I am attaching image so that you understand each and every step.

Q: Find the following values. Round answers to 3 decimal places as needed. csc(-13°)~ sec(5)≈ tan( -8)…

A: Basic trigonometric transformations are required

Q: If r(t) = (t5, t, t²), find r'(t), T(1), r”(t), and r'(t) × r"(t). r'(t) = T(1) = r"(t) r'(t) x r(t)…

A: Given :rt=<t6, t, t2>

Q: Determine whether the differential equation (8x² - 2xy + 2) dx + (7y² - x² + 8) dy = 0 is exact. If…

A: To solve the given differential equation

Q: The traffic flow rate (cars per hour) across an intersection is modeled r(t) = 300 + 900t - 270t²,…

A: Topic = Algebra

Q: What is the coefficient of the term containing x^3y in the expansion of (5x+y)^4?

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Q: c) Write the polar equation for a conic section with eccentricity 3, a focus at the pole, and a…

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Q: 25 At which value does the function g(x)= 3x^4 - 4x^3 attain a minimum and what is the minimum…

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Q: Let vector A = and vector B = . Determine the vector projection of A onto B.

A: Topic:- vector algebra

Q: license plate must contain 3 numerical digits followed by 2 letters. If the first digit cannot be 0…

A: We will find the required.

Q: Find div F and curl F if F(x, y, z) = 6evi-3 cos y j + 4 sin² z k. div F= curl F=

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Q: fo axy dx + 2xy dy, where Cis the rectangle bounded by x = -1.x = 1, y = 1, and y = 5. 6xy dx + 2xy…

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Q: f(x)=In√√5x-7

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Q: 1. dx (x²+4)²

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Q: Hello

A: f(x,y) = 3x + 6y - 1 To calculate the value of f(x,y) at point(x,y) substitute value of x and y in…

Q: A tank contains 400 liters of brine. Twelve (12) liters of brine, each containing 2.50 N of…

A: Given: 400 litres of brine are kept in a tank. The tank receives 12 litres of brine each minute,…

Q: dx 2x+y

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Q: A deposit of $9,000 is made in an account that earns 5% interest compounded quarterly. The balance…

A: The given data is: The balance in the account after n quarters is: An=90001.0125n

Q: Question 1 Evaluate the following limits: lim x-3 (x³+4x-13) lim x →-6 lim x²-36 x+6 2x² + 3x³ - 2x²…

A: Use l hospital rule

Q: The function f(x)=x^{2/3} does not satisfy the conditions of the Mean Value Theorem on [-8,8]…

A: To find out the correct option.

Q: Determine whether the following series are convergent of divergent. If it is convergent, find its…

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Q: If x is a lower bound for S in R then x must be unique..

A: If x is a lower bound for S in R then x must be unique.

Q: Show that the line y = -10x + 20 is tangent to the curve y = x4 – 4x^3 – 5x^2 + 26x – 16.

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Q: ll is thrown vertically upward from the top of a building (when t-Oseconds). It has a height functi…

A: Topic:- application of derivatives

Q: hraj h(x) = 3x-2 x347

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Q: Consider the following function. y = 6x In(x) Find y'(x). Y'(x) = 6 + 6 in (x) Find y"(x). y"(x) = 6…

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Q: Determine the interval(s) on which the vector-valued function is continuous. (Enter your answer…

A: We have to find the interval on which the vector-valued function  rt = 13t+1i + 1tj  is continuous.

Q: Question 7 of 8 View Policies Show Attempt History Your Answer Correct Answer (Used) Your answer is…

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Q: Find the following for the given equation. r(t) = (e¯t, 3t², 6 tan(t)) (a) r'(t) = (b) r"(t) = (C)…

A: Given:         rt=e-t,3t2,6tant a)   r't=ddte-t,ddt3t2,ddt6tant              r't=-e-t,32t,6sec2t…

Q: multiple

A: We have to find the value of the given integral according to the given information

Q: (Question # 5, 6, For the following exercises, find the local and absolute minima and maxima for the…

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Q: If √√x + √√y = 8 and y(4) = 36, find y'(4) by implicit differentiation.

A: Given that x+y=8 and y4=36 we have to find y'(4)

Q: Given the graph of f' below, which of the following is (are) true about f at x=a? (a) f is…

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Q: O For what value of the constant e is the function continuous on (-0, ∞) 8e-5 0e-4 Oe=1

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Q: Question 4 of 8 View Policies Show Attempt History Your Answer Correct Answer (Used) Your answer is…

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Q: 1. Determine the value for the number "a" so that lim x-2 3x² + ax + a +3 x²+x-6 will exist. Also…

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Q: Give the General Solution of the following Differential Equation 1. (ex-y)(1-²y)¹/2 dx = dy

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Q: Use the formula k(t) k(t) = "(t) || ||r' (t)||³ r(t) = 11 cos(3t)i + 11 sin(3t)j + 2tk ||r' (t) = to…

A: The given formula is; κt=r't×r''tr't3 And rt=11cos3ti+11sin3tj+2tk   As we know the Chain rule:…

Q: 0.6 T² 9 - 25x² dx

A: The given integral is x2/sqrt(9-25x2), limit from 0 to 0.6.

Q: Use the Integral Test to determine whether the sum converges. ∞     n = 1 4n 1 + n4 Evaluate the…

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Q: Video Example < EXAMPLE 1 Evaluate F. dr, where F(x, y, z) = -4y²i + 3xj + 5z²k and C is the curve…

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Q: State the order of the given ordinary differential equation. (1-x)y" - 9xy' + 2y = cos x Determine…

A: The objective of the question is determine the order and check the linearity.

Q: Find an explicit solution of the given initial-value problem. dx - = 7(x²+1), x(77) = 1 - dt x = tan…

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Q: 4. Use the special properties of logarithms to solve the following equations. a. M = log₁11²1 b.…

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Q: 36-2 dzdx dy Rewrite the integral using the order dzdydx. (6x +36-1- 076 36-y 18 18 10 ² dzdydx dzdy…

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Q: Find the solution of the given initial value problem. ty' + 2y = sint, y(7) = 5, t > 0 y = cos(t)…

A: As we know that; The standard of the First order linear differential equation is: dydt+Py=Q Where, P…

Q: Question 19 Let F(x) -1. √1+t¹ dt for x in (-∞0, ∞o). Find F'(- 5 sin z O F'(x) = -√1 + cos²x O…

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Q: What is the symmetric equation of the line that is normal to the plane x + y + z = 9 at the point…

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Q: 1 x5 10 (266)6 This can be transformed into a basic integral by letting Consider the definite…

A: Given query is to transform the integral using substitution.

Q: Consider the following. x = sin(10), y = cos(0). (a) Eliminate the parameter to find a Cartesian…

A: Given problem:- x=sin(θ/2) , y=cos(θ/2) , -π≤θ≤ π  Eliminate parameter and find Cartesian equation…