morajennifer524 morajennifer524
  • 18-09-2018
  • Mathematics
contestada

Which matrix represents the system of equations shown below? 3x -7y=21
4x+5y=11

Respuesta :

gmany
gmany gmany
  • 18-09-2018

[tex]\left\{\begin{array}{ccc}3x-7y=21\\4x+5y=11\end{array}\right \\\\.\ \ x\qquad y\ \ const.\\\left[\begin{array}{ccc}3&-7\\4&5\end{array}\right|\left\begin{array}{ccc}21\\11\end{array}\right][/tex]

Answer Link

Otras preguntas

I really really need this. Please help. Thankyouuu!!!​
NO LINKS!!!Please help with these parts!! parts b, c, and d​
The volume V of gas varies inversely to the pressure P. The volume of a gas is 200cm^3 under pressure of 32 Kg divided by cm^2 What will be its volume under pr
I’ll give 20 points and you’ll be marked as brainliest. Need it ASAP!
The cubic polynomial f(x) is such that the coefficient of x^3 is 2 and the roots of the equation f(x)=0 are -1, 3 and c. It is given that f(x) has a remainder o
Pleaseeeeee help i need these answers really soon number 1: number 2:
Question 22 of 25 What is one difference between using nuclear energy and biomass energy? A. Nuclear energy does not produce carbon dioxide. B. Nuclear energy c
I have many questions for my hw Here are all the facts: A girl, lets call her Grace, is wondering which pet she should get. she has owned a betta fish before, a
Which of the following constructions can be accomplished with paper folding? Check all that apply
Determine the pH of a 0.35 M aqueous solution of CH3NH2 (methylamine). The Kb of methylamine is 4.4 ⋅ 10-4.