Use the elimination method to solve the simultaneous equations in the following question. 5x - 2y =
Question:
Use the elimination method to solve the simultaneous equations in the following question.
5x - 2y = -23
3x + y = −5
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
Given two equations are 5x2y 23 3x y 5 ii Multiply equatio...View the full answer
Answered By
Sahin Alam
As a tutor I always want such students and such opportunities where I can use my knowledge and experience. As I have ability to work hard and I use this tool by providing students solutions with easy methods. So that students can understand very easily and learn logics of mathematics. As I have graduated in Mathematics and I have a lot experience about teaching students. And I think this experience help me a
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
Question Posted:
Students also viewed these Sciences questions
-
The region bounded by y = VT and y = x2 is revolved about the x-axis to generate a solid. The volume of this solid is O a. 5 10 16 b. 3 72x O d. 5
-
Use the elimination method to solve the following pairs of simultaneous linear equations: (a) 2r + y = 2 2r + y = -6 (b) 3x + 4y = 12 x + 4y = 8 (c) 2x + y = 4 4x 3y = 3 (d) x + y = 1 6x + 5y = 15
-
Use the elimination method to attempt to solve the following systems of equations. Comment on the nature of the solution in each case. (a) 3x + 5y = 4 9x 15y = 12 (b) 6x 2y = 3 15x 5y = 4
-
Historically, investment spending has experienced more extreme upward and downward swings than consumer spending. Why do you think this is so?
-
How does nitrogen monoxide, NO, function in the body to regulate blood pressure?
-
Funseth Farms, Inc. purchased a tractor in 2008 at a cost of $30,000. The tractor was sold for $3,000 in 2011. Depreciation recorded through the disposal date totaled $26,000. Required: 1. Prepare...
-
A current loop lying in the \(x y\) plane of an \(x y z\) coordinate system experiences a torque that is clockwise about the \(y\) axis when viewed looking down from the positive \(y\) axis toward...
-
Wingler Communications Corporation (WCC) produces premium stereo headphones that sell for $28.80 per set, and this years sales are expected to be 450,000 units. Variable production costs for the...
-
1. 20 The full symbols of atoms of elements R, T, X, Y and Z are 2R, 31, 30, 34X, and 5Z respectively 15 15 164, Which one of the following is an isotope of Y A. R B. T C. X D. Z 2. The electronic...
-
1. Does Brian have an obligation to lead the company to globalization? 2. What is Brians responsibility to himself and his family? 3. Consider Brians decision in light of rule-based, virtue, rights,...
-
At the cinema, 3 packets of popcorn and 2 packets of nuts cost $16 and 2 packets of popcorn and 1 packet of nuts cost $9. What is the cost of one packet of each?
-
a. Explain what happens when you try to solve this pair of simultaneous equations: y = 2x 2 3x + 4 y = x 1 b. Illustrate your explanation with a sketch graph.
-
Suppose that a boat is being pulled toward a dock by a winch that is 5 ft above the level of the boat deck, as shown in the figure. If the winch is pulling the cable at a rate of 3 ft min, at what...
-
Imagine a firm interested in getting a loan to invest in a project. The CFO believes that the firm will be able to pay $20,000 per month in the next two years. In addition to the monthly payments,...
-
Why have alternative investments become an increasing allocation in recent years for US pension fund managers? Why if you were a pension fund manager would you be attracted to alternative...
-
12. Two cylinders are made out of the same material and are of equal length as shown. The cylinders are connected to a battery with voltage V. If the voltage drop across resistor R is 0.810 x V, what...
-
Market Positioning: How does your company determine its market positioning, and what steps are taken to align this positioning with the evolving needs and preferences of your target customer base?...
-
You own shares of Cyberdyne Systems. This morning, those shares were trading for $60 per share. Lockheed Martin announces that they plan to purchase Cyberdyne Systems by buying all outstanding shares...
-
Show that if A is a m n matrix of rank n then A+ = (ATA)-1AT
-
Suppose that A is an m n matrix with linearly independent columns and the linear system LS(A, b) is consistent. Show that this system has a unique solution.
-
A function g is such that a. Find the range of g. b. Find g -1 (x). b. Find g -1 (x). c. Write down the domain of g -1 (x). d. Solve g 2 (x) = 3. g(x): 1 for 1 < x < 3. 2x-1
-
f(x) = 4x - 2 for - 1 x 3. Sketch, on a single diagram, the graphs of y = f(x) and y = f -1 (x), showing the coordinates of any points where the curves meet the coordinate axes.
-
f: x 5x - 3 for x > 0 g: x 7/2- x for x 2 Express f -1 (x) and g -1 (x) in terms of x.
-
You are about to set up a conveyancing practice. List and explain at least 6 policies and 3 procedures you would need to implement as part of your operations
-
You have completed the course and are nearing the end of the semester. For this last journal entry I want you to continue putting all the pieces of the course together. For Journal 11 I asked you to...
-
John is 26 years old, drinks at a local bar until he he is in ten sheets of wind. John purchases from Joe, a friend at the bar 8 cases of salami. Joe know John is blitzed. John slept in the parking...
Study smarter with the SolutionInn App