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:
Answer rating: 85% (7 reviews)
To solve the given simultaneous equations Equation 1 2kx y 4 1 Equation 2 4kx 3...View the full answer
Answered By
Krishnavendra Y
I am a self motivated financial professional knowledgeable in; preparation of financial reports, reconciling and managing accounts, maintaining cash flows, budgets, among other financial reports. I possess strong analytical skills with high attention to detail and accuracy. I am able to act quickly and effectively when dealing with challenging situations. I have the ability to form positive relationships with colleagues and I believe that team work is great key to performance. I always deliver quality, detailed, original (0% plagiarism), well-researched and critically analyzed papers.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
Question Posted:
Students also viewed these Mathematics 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....
-
Some examples of social norms that students have violated aresitting with strangers at the same table at the food court in themall, men wearing lipstick and nail polish, going into therevolving door...
-
Journalize the following transactions for Antique Furniture, Inc., that occurred during the month of January. Jan 3 Purchased $5,700 of merchandise on account, terms 1/10, n/30, FOB shipping point....
-
What is the value of a preferred stock where the dividend rate is 14 percent on a $100 par value, and the markets required yield on similar shares is 12 percent?
-
A project has annual depreciation of $19,500, costs of $92,900, and sales of $135,500. The applicable tax rate is 34 percent. What is the operating cash flow?
-
A bike-share company in Ithaca has three docking stations where customers can pick up or deposit a bike: station A is located downtown near the Commons, station B is in the heart of Collegetown, and...
-
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...
-
Which of the following events is most likely an example of nonsystematic risk? A. A decline in interest rates. B. The resignation of chief executive officer. C. An increase in the value of the U.S....
-
What is the current account? Use the information in the following table on Mexico's 2007 international transactions to answer exercises 4-6 (the amounts are the U.S. dollar values in millions):...
-
A test is made of H0 : = 100 versus H1: 100. The sample mean is x = 97, the sample size is n = 75, and the population standard deviation is = 8. a. Find the value of the test statistic z. b. Find...
-
For each of the following P-values, state whether the result is statistically significant at the 0.10 level. a. P = 0.08 b. P = 0.15 c. P = 0.01 d. P = 0.50
-
A hypothesis test is performed with a significance level of = 0.05. a. If the P-value is 0.08, is H0 rejected? b. If the P-value is 0.08, are the results statistically significant at the 0.05 level?...
-
A test is made of H0 : = 30 versus H1: < 30. The test statistic is z = 1.28. Find and interpret the P-value.
-
Troy Department Stores offers employees discounts on merchandise carried in the store. Newly hired employees receive a 10% discount. The discount rate increases 1% each year until employees have 20...
-
The following T-accounts show postings of selected transactions. Indicate the journal used in recording each of these postings a through e. Cash Accounts Receivable Inventory (d) 500 (e) 300 (b)...
-
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)
-
Consider the picture of a traveling wave pulse at some time, where x = 0.0110 mm and x2 = 0.0160 mm. y (cm) Find the smallest range of wave numbers Ak in a Fourier decomposition. Ak = x x2 x (mm) mm
-
Vector has a magnitude of 10.1 units and points due west. Vector B points due north. (a) What is the magnitude of Bif A+B has a magnitude of 15.8 units? (b) What is the direction of A+B relative to...
-
Unit: Cost/Unit Amount July 1 Beginning inventory 5,040 $12.00 $60,480 4 Purchase 7,560 $12.50 94,500 8 Sale 7,560 14 Sale 1,890 22 Purchase 6,300 $12.75 80,325 28 Sale 4,410 All of the units sold...
Study smarter with the SolutionInn App