Show that the roots of the equation kx 2 5x 2k 0 are real and distinct for all real values of k ...

The Answer is in the image, click to view ...

Show that the roots of the equation kx 2 + 5x - 2k = 0 are real

Question:

Show that the roots of the equation kx² + 5x - 2k = 0 are real and distinct for all real values of k.

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

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

See More Books

Question Posted: Aug 17, 2021 06:32 AM

See More Questions

Show that the roots of the equation x 2 + (k - 2)x - 2k = 0 are real and distinct for all real values of k.
Show that the roots of a polynomial with real coefficients are real of form complex-conjugate pairs. The inverse is not true, in general.
Let a, c 0. Show that the roots of ax2 + bx + c = 0 and cx2 + bx + a = 0 are reciprocals of each other.
Exporting files into binary files is done in O Logical files O Physical backup O Physical full backup O Physical partial backup L
You are a field supervisor. Ask a fellow student to assume the role of an interviewer and another student the role of a respondent. Train the interviewer to conduct in-home personal interviews by...
Explain the auditor's responsibilities when it is discovered that facts existed at the date of the audit report but were not known to the auditor.
Zapata, a Texas company, entered into a contract for Unterweser, a German company, to tow an oil-drilling rig from Louisiana to Italy. The contract stated, Any dispute arising must be treated before...
ERP software programs allow tighter linkages within a supply chain than were possible with earlier generations of software. Consider the possibility of a tighter link between the marketing and...
a) i] Define the term management? [1 marks] ii] Managers must have specific skills and play certain roles in organizations if they are to inspire employees to meet organizational objectives; explain...
An office building has three floors of rentable space with a single tenant on each floor. The first floor has 20,000 square feet of rentable space and is currently renting for $15 per square foot....
a. On a copy of grid to the right, sketch the graph of y = |(x - 2) (x + 3)| for -5 x 4, and state the coordinates of the points where the curve meets the coordinate axes. b. Find the coordinate of...
Solve the following simultaneous equations. xy = 2 x + y = 3
Which of the following is a reversal pattern? A. Pennant. B. Rectangle. C. Double bottom.
1. A7X, Inc., has an average collection period of 31 days. Its average daily investment in receivables is $90,000. What is the receivables turnover? (Do not round intermediate calculations and round...
1 .What are 3 reasons why employees choose to unionize? Explain your answer (6 marks) 2 .According on Ontario legislation, how many votes are needed from the secret ballot vote to certify the union?...
If the Card Depot Inc. had $300,000 of taxable income last year selling greeting cards, what was the average tax rate?
Anna Lapwood Organist, Conductor. Composer. What makes her a leader?
Use the second Taylor polynomial of f(x) = squareroot of x at x=9 to estimate squareroot of 9.4
Suppose the federal tax on gasoline increased by 5 cents per gallon. Do you think that such in increase, reflected in the price of gasoline, would have a significant impact on gasoline consumption?
Whats the difference between an ordinary annuity and an annuity due? What type of annuity is shown below? How would you change the time line to show the other type of annuity?
The line 2y x = 12 intersects the circle x 2 + y 2 10x 12y + 36 = 0 at the points A and B. a. Find the coordinates of the points A and B. b. Find the equation of the perpendicular bisector of AB....
A diameter of a circle has its end points at A(6, 8) and B(2, 4). Find the equation of the circle.
The graph of y = x 2 + 1 is transformed by applying a reflection in the x-axis followed by a translation of Find the equation of the resulting graph in the form y = ax 2 + bx + c. 3 7
Hello Dr. Jorgensen and Classmates, After watching the video by Dr. Laurence Steinberg, Professor of Psychology at Temple University, I found that there were a lot of good and relevant points that...
a feasible study, can you provide specific examples of how theory has been or could be applied in the context of ABA professional recognition? This would help illustrate the practical application of...
Choose ONE out of the four schools of thought in Psychology listed below which seems interesting to you and state why: Psychoanalysis Behaviorism Cognitive Psychology or Cognitivism Humanistic...

Show that the roots of the equation kx 2 + 5x - 2k = 0 are real

Question:

Step by Step Answer:

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Students also viewed these Business questions