Solve this pair of simultaneous equations: xy = 4 y = x 3
Question:
Solve this pair of simultaneous equations:
xy = 4
y = x − 3
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Given two equations arce xy4 i y x3 ii From equation ii we have y x 3 Now substitute y x3 in equation i ...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
-
Solve this pair of simultaneous equations algebraically and sketch a graph to illustrate your solution: y = x 2 x + 8 y = 5x
-
Solve this pair of simultaneous equations algebraically: x 2 + y 2 = 13 x = 2
-
Solve this pair of simultaneous equations: y = 8x 2 2x 10 4x + y = 5
-
How will you sort 1 PB numbers? 1 PB = 1000 TB.
-
A 41.41-mL sample of a 0.1250 M acid reacts with an excess of Na2CO3 to form 150.0 mL CO2 at 646 mmHg and 27oC. If the acid is either HCl or H2SO4, which is it?
-
Van Frank Telecommunications has a patent on a cellular transmission process. The company has amortized the patent on a straight-line basis since 2007, when it was acquired at a cost of $9 million at...
-
For a given current loop, a rectangular geometry can make calculations more convenient than a circular geometry. How would the magnetic field from a small square current loop compare with that from a...
-
Given the time-phased work packages and network, complete the baseline budget form for theproject. Soccer Toy Project & test Legend ESID | EF SL Description LS | DURI LF Soccer Toy Project Cost by...
-
9. An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm., Find the nature, position and size of the image formed. 10. The image formed by a convex...
-
Forecast DP's 2020 income statement and balance sheet using the following relations ($ millions). Assume total revenues grow by 13% in 2020. All other percentages (other than sales growth and...
-
Use the substitution method to solve the simultaneous equations in the following Question. x - 3y = -2 y = 3x 2
-
Use the substitution method to solve the simultaneous equations in the following Question. a. 3x + 4y = 2 y = 4x + 10 b. 4x + 3y = 2 x = 4y + 10
-
On June 30, 2015, Wisconsin, Inc., issued $300,000 in debt and 15,000 new shares of its $10 par value stock to Badger Company owners in exchange for all of the outstanding shares of that company....
-
Problem 1. a) You own a bond that pays $125 yearly in coupon interest and that will mature in 2 years with face value $1500 (it pays coupon in that year too). What is the price of your bond now, if...
-
A speed boat can travel 5.3 m/s in still water. The operator of the boat wishes to cross the Hudson River at Chelsea Park on the East side to get directly across on the West bank. If the current in...
-
E-portfolios are considered the authentic work-products of students and well-suited for self-assessment and peer-review (as a means of improving student learning). Why is this so, in your opinion?...
-
A student walks 45 m south, turns, and walks 67 m 23 0 W of N. What is the total displacement of the student?
-
You have a neutral conductor A and wish to give it a negative charge. You have with you a positively charged conductor (P) and nearby is a large metal filing cabinet. What approach would work to give...
-
Let A be an n n matrix with distinct real eigenvalues 1,2 . . . . n. Let be a scalar that is not an eigenvalue of A and let B = (A - I)-1. Show that (a) The scalars j = l/(j - ), j = 1,... ,n are...
-
On average there are four traffic accidents in a city during one hour of rush-hour traffic. Use the Poisson distribution to calculate the probability that in one such hour there arc (a) No accidents...
-
g(x) = 2 x for x R On the same axes, sketch the graphs of y = g(x) and y = g -1 (x), showing the coordinates of any points where the curves meet the coordinate axes.
-
f(x) = (2x - 3) 2 + 1 for x 1 1/2. Find an expression for f -1 (x).
-
Draw the graphs of each of the following functions. a. y = |x| + 1 b. y = |x| - 3 c. y = 2 - |x| d. y = |x - 3| + 1 e. y = |2x + 6| - 3
-
Marston Manufacturing Company is evaluating its use of debt and equity capital. Some members of the finance team think the company would be better served by issuing new debt and using the proceeds to...
-
After you calculate these revised costs per mile your manager reminds you that about 40% of the street department's labor is used for picking up residential leaves and other garden debris over the...
-
What will be the output when the following code segment is executed? public static void main(String[] arg) { int a 3, b=2, x = 0, y = 5; System.out.println("before function call a, b, x, y...
Study smarter with the SolutionInn App