"classify the matrix as upper triangular, lower triangular, or diagonal, and decide by inspection whether the matrix is invertible. Recall that a diagonal matrix is both upper and lower triangular, so there may be more than one answer in some parts."

Q: Is the differential equation y2dx + 2xydy = 0 exact? A) NO B) YES

A:

Q: b/ For the following function the range is y = √4-x

A: We have to determine range

Q: Which is NOT a solution to the differential equation y" - 4y' +4y=0? A B D E N=re2 2x y = 2e + 3xe…

A:

Q: 4. For each of the following polynomial equations, determine if x = 1 is a root. (a) x³2x²-3x-2=0…

A:

Q: If the 100th term of an arithmetic sequence is 383, and its common difference is 4, then its first…

A:

Q: Find the domain and range of the function: f(x) = 3x, f(x) = 6x, −7 ≤ x ≤ 2, f(x) = 6x2…

A: Find the domain and range of the function.

Q: Question 6 Is the differential equation y2dx + 2xydy=0 exact? A YES B) NO

A:

Q: In the example below, Lisa has created a spreadsheet for monthly budget. Data are entered into cells…

A: As per Bartleby answering guidelines if a questions has multiple sub parts then an expert is…

Q: Determine whether the given differential equation is linear or nonlinear, and give its order.…

A:

Q: Solve the following differential equations. Show your complete and detailed solutions. dy xy-y +…

A: See the details solution in below

Q: Given the function f(x, y, z) = (sinx)(cosy)(ln z), find the total derivative with respect to x,…

A:

Q: 20.fe* √3-4e2x dx

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

Q: Which of the following is the differential equation of the family of cubics cy² = x²(x-a) with 'a'…

A:

Q: Y=12, 8, 16, 7, 8, 9, 20, 4 variance is equal to

A:

Q: y" +9y2 cos 3x + 3 sin 3x

A: Please see the below picture for detailed solution.

Q: Let f be the function given by f (x) = = x¹ + x³-5x² + tan (). Of the following values of a, at…

A: We have to find the point that gives greatest slope.

Q: Q1 02 Q3 04 05 Q6 Q7 Q8 The trigonometric substitation to evaluate the integral (√16-dx in A)x=4sing…

A: Let's solve for infinite series sum.

Q: V The size of a balloon is changing with respect to time, such that the volume is given by V(t),…

A:

Q: Determine the domain and range for the graph below. f 3 2 H -5 -4 -3 -2 -1 a. Domain: b. Range: 1 -2…

A: We can find the domain and range in the below steps.

Q: Which of the following is the complete set of roots of the auxiliary equation for y'"-3y"+3y'-y=0. A…

A:

Q: 3 Which expressions are equivalent to 16? There may be more tha 4 16-3÷4 16 ÷ 0.75 3.16 4 3 4 16 16…

A: topic :- algebra

Q: Convert each fraction to a decimal and to a percentage. Round to the nearest thousandth for the…

A: Since you have posted question with multi-parts, as per guidelines we'll solve only first three…

Q: x x + x = 0 x + x 3

A:

Q: Question 11 Solve the differential equation A) Iny=c B) Inc-y=x c) Iny-x=c (D) x+Iny=c dy dx

A: See the details solution in below

Q: Find f(a), f(a+h), and the difference quotient f(a+h)-f(a), where h * 0. h f(x) = 6 - 4x + 7x² f(a)…

A:

Q: Solve for Auxiliary Equation

A:

Q: Find the distance between the point (3,-1,1) and the line going through the points (1,2,3) and…

A:

Q: The null hypothesis specifies a value of p for the population. What is the corresponding statistic…

A: The null hypothesis specifies a value of p for the population.

Q: The null hypothesis for a binomial test states that p = 1/5. What is the z-score for X = 29 in a…

A: We have to find the Z score.

Q: Find the exact value of the distance between the lines 4: x=3+2t, y=−1+4t, z = −6t ₂: x=-1+3s,…

A:

Q: Sketch the graph of the function by first making a table of values. f(x) = 13x - 3| X -5 -2 0 1 2 5…

A: Given function:- fx=3x-3

Q: 8. Explain one difference in how & and 8 are used in the definition of limits. 9. For f(x) = 2x²,…

A:

Q: 2. Express the rational function as a sum or difference of two simpler rational expressions. (Note:…

A:

Q: 2x y', when (2)=3 1+ y²

A: Topic = Differential equation

Q: Discuss why it makes intuitive sense to presume that the linear differential equation y" + 2y' + 4y…

A: Given differential equation is y''+2y'+4y=5 sin t  .............................(I) Now, to find…

Q: 12. Let f(x) = -x² and g(x)=1/√√x. Find formulas for fog and go f and state the domain of each…

A:

Q: Q6 Q7 Which of the following series is converges 34-1 Α) ΣΕ If limu, 0 then the series Eu C)…

A: p-series Test : Consider the series              ∑k=0∞ 1kp = 11p+12p+13p+...+1kp+...Then,(i) If p≤1…

Q: Evaluate the integral. (Use C for the constant of integration. Remember to use absolute values where…

A:

Q: Question 13 What is the general solution of the differential equation y" - 2y'+y=0? y=Cu +Cre B…

A:

Q: Given the function f(x) - 4x² + 4x + 1. Find the average rate of change of f from x = -5 to x = 6…

A:

Q: 6) g(n)= n² + 2; Find g(3)

A: Solve the given function

Q: A thermometer is taken from a room where the temperature is 21°C to the outdoors, where the…

A: Newton's law of cooling is used.

Q: 4. For each of the following polynomial equations, determine if x = 1 is a root. (a) x³2x²-3x-2=0…

A: Solution

Q: 5) f(n) = 2n-5; Find f(-8)

A:

Q: Given that the acceleration vector is a (t) = (−16 cos(—4t), −16 sin(–4t), 5t), the initial velocity…

A:

Q: Q2: A: Find the volume of the region enclosed by the cylinder x² + y²4 and the planes z 0 and y+z=4.…

A:

Q: What is the general solution of the differential equation 2y''+y'-6y=0? (A) B O E y=C₁e² +C₂e y=C₂₁e…

A:

Q: a) Find the Laplace Transforms of i. t²u(t-1) te-3tu(t) cos² (wt)u(t). ii. iii.

A:

Q: x² +1/x² = 34 , find the value of x⁴ + 1/x

A: Square the given expression

Q: lim x-0 3x-sinx X

A: