Use Cramer's rule to solve the simultaneous equations 2x + y = 7 3x – 4y = 5

Q: t-3 The domain of the function f(t) = is (-v2, v2) and [3,0] %3D t2-2

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Q: QUESTION 4 2 =16 3*+1 = 34 4.1 4.2

A: We, know that  ax=ay⇒axay=1⇒ax-y=a0⇒x-y=0⇒x=y

Q: a) How many maximal elements does P have? b) How many greatest (or maximum) elements does P have? c)...

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Q: 2. Solve the following equations using matrix methods: X2 + *3 + x3 2x1 + 12 - (a) =D1 + 13 + x2 + r...

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Q: nsider the differential equation z' = (e" – 1)(x - 3)(5- a) • a) Find the equilibrium points. b) Gra...

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Q: 2 31-1 0] 0? 1. What is the dimension of the null space Nul(A) of A = 0 0 0 0 0 %3D

A: The given question is related with the null space of a matrix. Given that,                 A = 231-1...

Q: A market survey was conducted in four cities in Zambia in order to find out the preference for brand...

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Q: (d) Give an example of functions f: A → B and g: B → C, such that go f is onto, but ƒ is not onto. (...

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Q: Find the Equation of the line that passing in point (3,5) and parallel or perpendicular to the 4x-y-...

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Q: Solve the initial value problem. y" – 2y' + 2y = e; y(0) = 0, y' (0) = 4

A: Given differential equation is y'' -2y'+2y =e-t;  y0=0, y'0=4 Take "t" as independent variable.

Q: I the nth term of the follow

A: In this question, the concept of the sequence is applied. Sequence A series is created by a sequence...

Q: development of

A: In simple words, the concept of math is used to understand the world.

Q: Problem 3. First verify that y(x) satisfies the given differential equation. Then determine a value ...

A: a Given differential equation is y'−y=0. We have to check whether the yx=Ce−x is satisfy the given d...

Q: 17. /x(2- x)° dx 1/3

A: Introduction: Suppose, a function fx is given. We want to determine another function φx such that φ'...

Q: Sequential Runoff Method Below are the results of an election for the congressional 4ª district of A...

A: Sequential run-off method: The sequential run-off scheme eliminates candidates one by one. First, th...

Q: Define f : [0, 0) →R by f(x) = x. Find a function g: R → R such that gof is one-to-one, but g is not...

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Q: A = -3 4 3 0 -1 1 -3 3 1 4 -3 9 1 3 -1 3

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Q: Let A=(0, π ) υ (π e?] %3D c. Is A a closed set? d. Does A contain any isolated points? е. Find the ...

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Q: C. Complete the paragraphs by filling in the blanks with the correct words, number, or inequality. T...

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Q: e of 4,7,1

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Q: lockwise SE

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Q: Express the complex number 2 + 2√3 i in polar (trigonometric) form.

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Q: Let F = . Use Stokes' Theorem to evaluate curlF · dS , where S consists of the top and the four sid...

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Q: Why use the hypothesis of n=m-1 with a step-by-step explanation of the solution and a clear line, pl...

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Q: For the ODE 4y'' +100y=sin(wt), determine the value of w where this will experience resonance. For t...

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Q: Elements that are in the universal set but not in the set A, are members of the set called, of A. (a...

A: Universal set : Any set that contains all the sets is called Universal set Subset:  All the elements...

Q: OLet Faffasb)tairbeR} and + defined on AF as fellows! (asb) +ceod) = (atc,b+d) (arb).ccod)= (ac, bd)...

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Q: 6. Prove that 3" < n! whenever n is a positive integer greater than 6.

A: We need to prove that ,  3n &lt; n!  for every positive integer n greater than 6. We will use method...

Q: Consider the following sequence defined recursively: a1 %3D 5, аz 3D 8, аm+1 —D 2а, — ап-: 2an - an-

A: Introduction: A recurrence relation is a rule-based equation that represents a sequence. It aids in ...

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Q: Evaluate the integrals. If the integral diverges, answer "diverges." 375. dx

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Q: Determine a fourth degree polynomial inequality with the following solutions 0.5 3. Please write you...

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Q: Questions on Derivatives: 1. Use the limit definition of the derivative to exactly evaluate the deri...

A: According to our guidelines we can answer only one question and rest can be reposted. 

Q: When the median is computed for a sample, all values in the data set are * .used True O False O

A: Answer  - True

Q: Solve the following LPP problems using Simplex Method: 4. Max Z = X1 - 3 X2 + 2x3 Subject to 3x1 - X...

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Q: Consider the function f (x, y) with level curves as shown below. At the point P are two vectors j an...

A: Given: A function fx,y with level curves as shown in the given figure. Two vectors v→ and w→ at the ...

Q: s evaluate e of 1. The

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Q: Given U = 8 and the bearing of the vector is N60°W, find the EXACT components of the vector U. Give ...

A: Introduction: If a vector makes an angle with the positive x-axis, then, it can be decomposed into i...

Q: Use synthetic division and the Remainder Theorem to find the indicated function value. f(x) = 3x-20x...

A: We will use synthetic division and remainder theorem to answer the given question.

Q: Find the round-off error of the following using 5 significant digits: 1 1. 3 2. tan 150 3. 1 — п 4. ...

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Q: 3. To defeat Electro, Spider-Man needs to connect all of the pylons (vertices) in the graph below, w...

A: Note: Hi! Thank you for the question as per the honor code, we’ll answer the first question since th...

Q: prove that C+Ā +3 C+A +B ARC Using the truth table

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Q: 2. Prove that if m and n are integers and mn is even, then m is even or n is even.

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Q: 3. Use Simpson's rule to estimate f(x)dx from the following data -2.5 0.5 1.0 1.5 2.0 2.5 f(x) 1.500...

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Q: +y ntegral %% 0 0

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Q: show that vectors centsWhere en I'sthe sequence whose n th term is and all o ther terms are Zero Fro...

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Q: The equation for the tangent to the curve y = t+ at the point (1,3

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