2kx y = 4 4kx + 3y = 2 are two simultaneous equations, where k is...

Question:

2kx − y = 4

4kx + 3y = −2

are two simultaneous equations, where k is a constant.

a. Show that y = −2.

b. Find an expression for x in terms of the constant k.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

See More Books

Question Posted: Jul 11, 2023 03:43 AM

See More Questions

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
3x + ky = 8 x 2ky = 5 are simultaneous equations where k is a constant. a. Show that x = 3. b. Given that y = 1/2 determine the value of k.
A cross-sectional study was carried out to assess the relationship of alcohol and smoking to blood pressure in 2,500 men ages 20 years or older in four North American population groups, each group...
1) Identify the population and sample from the following statements: a) A survey conducted at NSU has found that out of 371 students, 52 are left-handed b) In a rescue shelter, the height and weight...
Using the data in Problem 4, suppose you are holding a market portfolio, and have invested $12,000 in Stock C. a. How much have you invested in Stock A? b. How many shares of Stock B do you hold? c....
1. Explain why 60% of the time, the instructions in Fig. 3 return a 1 and 40% of the time, they return a 2. Type the instructions into your calculator, press the ENTER key 20 times, and count the...
Determine if the mixed method aspect is concurrent, sequential,, or nested. Develop a hypothetical research scenario that would necessitate the use of the Mixed Method A-B-A Design. The research will...
Data for Barry Computer Co. and its industry averages follow. a. Calculate the indicated ratios for Barry. b. Construct the DuPont equation for both Barry and the industry. c. Outline Barry's...
Show that the mean square estimate is the mean of the posterior den- sity. Show this by differentiating eq. (13) at the lecture slides with respect to and set the obtained gradient to zero. Now the...
The statement of cash flows for the manufacturing firm Deluxe Rain Shower Heads is shown below. Using both the Direct Method Statement of Cash flows for the Years Ending: Cash flows from Operating...
The curve and the line given by the equations where k is a non-zero constant, intersect at a single point. a. Find the value of k. b. Give the coordinates of the point of intersection of the line and...
x 2 14x + 1 = (x + p) 2 + q, where p and q are constants. a. Find the values of p and q. b. Using your answer to part a, or otherwise, show that the solutions to the equation x 2 14x + 1 = 0 can be...
How can the flux density in Figure 750 be changed without altering the physical characteristics of the core? Data in Figure 750 + 1 H = 250 0.25 A FIGURE 7-50 2 cm 500 turns 2 cm 1 = 30 cm
Define Managerial Accounting and explain the difference between Financial and Managerial Accounting.
Provide 3 variations of each of the 5 stock phrases (ie 15 new phrases in total) that you could potentially use 1. You are 2. It sounds like 3. It seems like 4. What I am hearing is 5. You seem to be...
We are considering the effects of starting early or late to save for retirement. Assume that each account considered has an APR of 6% compounded monthly. Against expert advice, you begin your...
Gloria Enterprises plans to go public with a public offering. Management would like to determine the potential price for its shares of common stock based on comparable price-earnings multiples....
explain the following reference The following reference is formatted correctly (ignoring spacing) According to CBC News, North Americans should be ready for the "green rush" as new incentives will...
During 2014, Tom sold Sears stock for $10,000. The stock was purchased 4 years ago for $13,000. Tom also sold Ford Motor Company bonds for $35,000. The bonds were purchased 2 months ago for $30,000....
3M Company reports the following financial statement amounts in its 10-K report: a. Compute the receivables, inventory, and PPE turnover ratios for both 2018 and 2017. (Receivables turnover and...
Given that p = 2 cos and q = cos 2, express q in terms of p.
Solve the following equations, in the intervals given in brackets. a 6 sin x + 8 cos x = 53, [0, 360] c 8 cos 0 + 15 sin 0 = 10, [0, 360] b 2 cos 30- 3 sin 30 = -1, [0, 90] d 5 sin-12 cos=-6.5, [360,...
Given that sin A = 8/17, where A is acute, and cos B = 4/5, where B is obtuse, calculate the exact value of: a. sin (A B) b. cos (A B) c. cot (A B)
Conflict is a natural part of life, and a natural part of business. How you deal with conflict, though, will determine if the conflict can help or hinder your progress. For this assignment, analyze a...
Innate immunity is a non-specific type of defense and consists of four types of barriers. Categorize these barriers and give one example for each.
Mullineaux Corporation has a target capital structure of 65 percent common stock, 5 percent preferred stock, and 30 percent debt. Its cost of equity is 12 percent, the cost of preferred stock is 4...

2kx y = 4 4kx + 3y = 2 are two simultaneous equations, where k is...

Question:

Step by Step Answer:

To solve the given simultaneous equations Equation 1 2kx y 4 1 Equation 2 4kx 3...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

Students also viewed these Mathematics questions