13 Answered Questions for the topic Solving Systems By Matrices

Solving Systems By Matrices Algebra 2 Row Operations

03/28/19

Solve the system of equations using row operations. Write your answer in the form (x, y).

{4y = 2x + 4{-x = -2 - y
Solving Systems By Matrices Math Matrix Matrices

10/31/17

solve the system of equations using the Gauss Jordan Method (2 problems)

label the augmented matrix(A:I), the resulting inverse(I:A^-1), column vector B, column vector of variables X, such that A^-1B=x   3x-5y=-5 6x-11y=-14     along with another problem which... more
Solving Systems By Matrices Math Matrix Matrices

10/31/17

for the following problem (Matrices)

represent the system of equations with a matrix, then convert to an upper triangular form and solve for variables with back substitution: A can is filled with 45 coins: half-dollars, quarters, and... more
Solving Systems By Matrices Matrix Matrices

04/14/17

SOLVING MATRIX ON A CALCULATOR

I1-I2-I3=0     1714I2+1000I3+250=0     -1714I2-2000I3+500=0
Solving Systems By Matrices Matrices

02/26/17

Use matrices to find the general solution of the system, if a solution exists

2x - 5y + z =0 x + 4y - 6z =13 3x - 4y -2z =7 The system of equations may have a unique solution, an infinite number of solutions, or no solution. \ (If there is no solution, enter NO SOLUTION. If... more
Solving Systems By Matrices Matrix

11/03/16

Matrix and Equations

Nissa and Juancho have $90 together. Nissa has 8 more dollars than Juancho. How much does each have? (I have to set up a matrix and solve) I know N+J=90 and J=N+8
Solving Systems By Matrices

10/02/16

For the following system to be consistent, (-5x+3y+3z=4, 7x-2y+kz=-4, -1x+5y+17z=5) we must have, k?

 what can k not equal in order for the system to be consistent? 
Solving Systems By Matrices

12/14/15

x=22%, y=30%, z=42%. You want 80 g of 34%. 30% is two times the amount of 22%.

Stewart's metals has three silver alloys on hand. One is 22% silver, another is 30% silver, and the third is 42% silver. How many grams of each alloy is required to produce 80 grams of a new alloy... more
Solving Systems By Matrices

11/20/15

solve each of the following system

1.solve each of the following system. {y-x=6{2x^2+y^2=27
Solving Systems By Matrices

11/20/15

A piggy bank contains a total of 91 coins of pennies, nickels, and dimes.

1.A piggy bank contains a total of 91 coins of pennies, nickels, and dimes. The total amount of money in the piggy bank is $5.84.If the number of pennies in the piggy bank remained the same but... more
Solving Systems By Matrices

11/19/15

. the sum of the digits of a three-digits number is 16.the number formed when the hundred digit and the unit digit are interchanged is 99 less than the number.

1. the sum of the digits of a three-digits number is 16.the number formed when the hundred digit and the unit digit are interchanged is 99 less than the number. The sum of the hundred digit and the... more
Solving Systems By Matrices Algebra 2 Math Help Operation Of Matrices

09/10/14

Can someone please explain to me in the layperson language what a matrix is and how to solve a matrix?

I am having a very hard time understanding what the term matrix means. I have tried to ask a teacher and I received little help.
Solving Systems By Matrices

11/29/13

solve the system of equations using row operations of matrices

solve the system of equations using row operations of matrices show a step by step process.  matrices must be in row echelon form   x-y=3 6x-5z=36 6y+2z=18

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