01-02-2015
Mathematics

contestada

Does the following system have a unique solution? Why?

3x+2y= 9
14x + 10y = 14

Respuesta :

Jtaf2003 Jtaf2003

01-02-2015

Yes, the determinant of the coefficient matrix is 2.

Answer Link

Otras preguntas

A man wants to set up a 529 college savings account for his granddaughter. How much would he need to deposit each year into the account in order to have $50,000

Many drugs used during surgery can interfere with the urination process. in these cases, the excretory system is not damaged, but the correct signals are not be

How to give the spheres exactly equal but opposite charges? A. Make sure spheres are not in contact with each other. Rub the glass rod on the silk to charge th

A publisher reports that 65% of their readers own a laptop. A marketing executive wants to test the claim that the percentage is actually different from the rep

Name the plane represented by the front of the box.

10. Studies have found that a person is most likely to be involved in a fatal crash with an impaired driver during the hours of O 3:00 and 6:00 p.m. Noon and 3:

our friend wants your advice about his new transformation fitness plan. He has found a plan that sounds promising to him, but he wants to know what you think be

Points E, F and D are on circle C, and angle G measures 60° The measure of arc EF equals the measure of arc FD. Which statements about the arcs and angles are t

Fe + O2 → Fe2O3 This equation is unbalanced. what is the correct balanced equation

The product of Holly's savings and 3 is 39. Use the variable h to represent Holly's savings.