3x + ky = 8 x 2ky = 5 are simultaneous equations where k is a...
Question:
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.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (5 reviews)
To solve the given simultaneous equations Equation 1 3x ky 8 1 Equation 2 x 2k...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
-
The four critical pieces of information required for proper customer identity verification are: A.) Name, date of birth, eye color, hair color B.) Name, physical address, blood type, occupation C.)...
-
Given the simultaneous equations 2x y = 1, x 2 + 4ky + 5k = 0, where k is a non-zero constant a. Show that x 2 + 8kx + k = 0. Given that x 2 + 8kx + k = 0 has equal roots, b. Find the value of k. c....
-
Han and Leia acquired a $1,475,000 lakefront home from Boba Fett Realty in 2010. They exchanged their principal residence, townhouse in Coruscant, for the Lake Tatooine property. They paid $700,000...
-
The bookkeeper of Cinnamon Ltd. who is usually responsible for the bank reconciliation is on holiday. Before she left she asked you to do this task for her. On March 31, you are given the bank...
-
Consider the setting of Problem 18. You decided to look for other comparables to reduce estimation error in your cost of capital estimate. You find a second firm, Thurbinar Design, which is also...
-
How do cultural policies and interventions, enacted by state institutions or grassroots movements, influence cultural production, dissemination, and participation, and shape notions of cultural...
-
Sunny Day Sunlamps, Inc., had Sales Revenue of $53 million, Sales Returns and Allowances of $2 million, and Sales Discounts of $0.3 million in 2010. Cost of goods sold was $23 million, and net income...
-
One end of a uniform 4.00-m-long rod of weight Fg is supported by a cable. The other end rests against the wall, where it is held by friction, as in Figure P12.23. The coefficient of static friction...
-
Assume that a music store sells three types of electric guitars: Telecaster, Stratocaster, and Jazzmaster. The music store has monthly fixed costs of $222,500 and sells 2 Telecasters for every...
-
The DellaVecchia Garden Center purchases and sells Christmas trees during the holiday season. It purchases the trees for $10 each and sells them for $20 each. Any trees not sold by Christmas day are...
-
a. By eliminating y from the equations y = 2 4x 3x 2 + xy + 11 = 0 show that x 2 2x 11 = 0. b. Hence, or otherwise, solve the simultaneous equations y = 2 4x 3x 2 + xy + 11 = 0 giving your...
-
Determine the number of points of intersection for these pairs of simultaneous equations. a y = 6x + 3x - 7 y = 2x + 8 by=4x 18x + 40 y = 10x -9 - cy=3x - 2x +4 7x + y + 3 = 0
-
1. Is this pattern common? 2. What is your recommendation? Brad and Barbara say they use credit cards all the time. They always intend to pay them off by the end of the month, but they often don't....
-
The auditing standards describe an organizations internal controls as consisting of five elements. Required: a. Briefly describe the relationship among the five components of an organizations...
-
Authorization of transactions is considered an important accounting control. The movement to computerized and paperless accounting systems poses new problems for management in implementing...
-
Why do organizations use groups to solve problems and make decisions?
-
A company involved in e-commerce would expect a firewall to do all of the following except: a. Intercept traffic that meets specific criteria and send the traffic back to the originator of the...
-
To obtain evidence that user identification and password control procedures are functioning as designed, an auditor would most likely a. Attempt to sign onto the system using invalid user...
-
Hank carries a $100,000 insurance policy on his life. Premiums paid over the years total $8,000. Dividends on the policy have totaled $6,000. Hank has left the dividends on the policy with the...
-
A condenser (heat exchanger) brings 1 kg/s water flow at 10 kPa quality 95% to saturated liquid at 10 kPa, as shown in Fig. P4.91. The cooling is done by lake water at 20C that returns to the lake at...
-
a. Given show that cos + 3 sin = 2. b. Solve for 0 < < 2. 2 cos (0-)+(3-1) sin 0 = 2,
-
a. Given cot + 2 = cosec , show that 2 sin + cos = 1. b. Solve cot + 2 = cosec for 0 < , 360.
-
Given that tan (x y) = 3, express tan y in terms of tan x.
-
Peter and Mary use a partnership (50%: 50% ownership) to start a new restaurant business with the name of APC Restaurant. The estimated turnover for the first year is $66,000. The business is...
-
What is the Laplace value for the decision alternative Do Nothing? Submit
-
You are considering making a movie. The movie is expected to cost $10.6 million up front and take a year to produce. After that, it is expected to make $4.8 million in the year it is released and...
Study smarter with the SolutionInn App