If a + b = -3 and 2 + 2 = 7, find the value
Question:
If a + b = -3 and α2 + β2 = 7, find the value of ab and, hence, write down a quadratic equation with roots α and β.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (6 reviews)
The value of ab is 3 and the value of is 3 x2 3x 12 0 ...View the full answer
Answered By
Enock Oduor
I am a chemist by profession, i coach high school students with their homework, i also do more research during my free time, i attend educational and science fair seminars where i meet students and do some projects.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
Question Posted:
Students also viewed these Sciences questions
-
If z = 3 j5, find the value of in (z).
-
If z = 3ej/6, find the value of ez
-
If xy + ey = e, find the value of y" at the point where x = 0.
-
On January 1, 2012, Push Company purchased an 80% interest in the capital stock of Way-Down Company for $820,000. At that time, WayDown Company had capital stock of $500,000 and retained earnings of...
-
Radon: The Problem No One Wants to Face is the title of an article appearing in Consumer Reports. Radon is a gas emitted from the ground that can collect in houses and buildings. At certain levels it...
-
10,000 lb/hr of 57API gasoline is cooled from 150 to 130F by heating 42 API kerosene from 70 to 100 F. Pressure drops of 10 psi are allowable with a minimum dirt factor of 0.004. (a) How many 2- by...
-
Foreign Exchange Rate Quotations. Define and give an example of the following: a. Bid rate quote b. Ask rate quote
-
You are part of a design team for future exploration of the planet Mars, where g = 3.7 m/s2. An explorer is to step out of a survey vehicle traveling horizontally at 33 m/s when it is 1200 m above...
-
6. h(x) is shown below. Find an equation for the graph to the right in terms of h(x).
-
Abey Kuruvilla, of Parkside Plumbing, uses 1,200 of a certain spare part that costs $ 25 for each order, with an annual holding cost of $ 24. a) Calculate the total cost for order sizes of 25, 40,...
-
The cubic equation x 3 - x + 7 = 0 has roots , , . Find the values of and 2 .
-
The cubic equation x 3 - x 2 - 3x - 10 = 0 has roots , , . i. Let u = - + + . Show that u + 2 = 1, and hence find a cubic equation having roots - + + , - + y, + . ii. State the value of and...
-
A load capacitor of \(0.2 \mathrm{pF}\) is connected to the output of a CMOS inverter. Determine the power dissipated in the CMOS inverter for a switching frequency of \(10 \mathrm{MHz}\), for...
-
7. A 21.0 kg sign hangs down at an angle of 24.4 from a vertical wall by way of a cable attached at a point higher up the wall. The cable and the top of the sign are held horizontally from across an...
-
Explain what organizational rites are. What are the different types? Give one example of each. Explain the attraction-selection-attrition (ASA) framework. How does it help explain the formation of...
-
An ambulance siren that is at rest emits a sound wave of a wavelength of 1m. What is the wavelength that an observer at rest, with respect to the street, measures when the ambulance siren is moving...
-
A fast-moving hockey player, of mass 85.5 kg, runs into a stationary player of the opposing team, of mass 91.3 kg. After the collision, the two players slide together on the ice at a speed of 1.44...
-
Blossom Company is deciding whether or not to discontinue one of its divisions. The division's contribution margin is $25000 per year. The fixed costs charged to the division total $31000, but $13000...
-
Some economists and policymakers have argued that one way to control federal government spending on Medicare is to have a board of experts decide whether new medical technologies are worth their...
-
The following selected information was taken from Sun Valley Citys general fund statement of revenues, expenditures, and changes in fund balance for the year ended December 31, 2019: Revenues:...
-
Compound X is treated with Br 2 to yield meso-2,3- dibromobutane. What is the structure of compound X?
-
Cycloserine is an antibiotic isolated from the microbe Streptomyces orchidaceous. It is used in conjunction with other drugs for the treatment of tuberculosis. a) What is the molecular formula of...
-
In this chapter, we have seen that an acetylide ion can function as a nucleophile and attack an alkyl halide in an S N 2 process. More generally speaking, the acetylide ion can attack other...
-
QUESTION 1 On Jan 1, 2019 Pip's Puppy Company acquires a 70% interest in Suzy's Suitcase company for $560,000 cash. The Parent uses the Cost Method. On that date Pip had the following balances:...
-
Miramar Industries manufactures two products: A and B. The manufacturing operation involves three overhead activities-production setup, material handling, and general factory activities. Miramar uses...
-
Stangol Company uses process costing to account for the production of highlighter pens. All direct materials are added at the beginning of the process, and conversion costs are incurred uniformly...
Study smarter with the SolutionInn App