Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

12,558 questions

17,264 answers

1,424 comments

29,919 users

Help with math please??

0 votes
asked Jan 16 in ALGEBRA 2 by anonymous
reshown Jan 17 by goushi

3 Answers

0 votes

34)

Step 1:

The system of equations are

image

Solve by using matrices.

image

Write the equations into matrix form ,

Write the equations into matrix form , where is coefficient matrix,

is variable matrix and is constant matrix.

The augmented matrix is .

image

The augmented matrix is image

image

Solution:

The solutions of equations are image

35)

Step 1:

The system of equations are

image

Solve by using matrices.

image

Write the equations into matrix form ,

Write the equations into matrix form , where is coefficient matrix,

is variable matrix and is constant matrix.

The augmented matrix is .

image

The augmented matrix is image

 

image

Solution:

There is no solution of the equations.

answered Jan 17 by Anney Mentor
0 votes

36)

Step 1:

The system of equations are

image

Solve by using matrices.

image

Write the equations into matrix form ,

Write the equations into matrix form , where is coefficient matrix,

is variable matrix and is constant matrix.

The augmented matrix is .

image

The augmented matrix is image

image

Solution:

The solutions of the equations are image

37)

Step 1:

The system of equations are

image

Solve by using matrices.

image

Write the equations into matrix form ,

Write the equations into matrix form , where is coefficient matrix,

is variable matrix and is constant matrix.

The augmented matrix is .

image

The augmented matrix is image

image

Solution:

The solutions of the equations are image

answered Jan 17 by Anney Mentor
0 votes

41)

Step 1:

The system of equations are

image

Solve by using matrices.

image

Write the equations into matrix form ,

Write the equations into matrix form , where is coefficient matrix,

is variable matrix and is constant matrix.

The augmented matrix is .

image

The augmented matrix is image

 

image

Solution:

The solutions of the equations are image

42)

This question first option is correct answer.

answered Jan 17 by Anney Mentor

Related questions

asked Feb 1 in ALGEBRA 2 by anonymous
asked Jan 4 in ALGEBRA 2 by anonymous
asked Aug 15 in ALGEBRA 1 by anonymous
asked Jan 22 in ALGEBRA 2 by anonymous
asked Jan 17 in ALGEBRA 2 by anonymous
asked Jan 9 in ALGEBRA 2 by anonymous
asked Jan 7 in ALGEBRA 2 by anonymous
asked Jan 4 in ALGEBRA 2 by anonymous
asked Jan 2 in ALGEBRA 2 by anonymous
asked Dec 25, 2016 in ALGEBRA 2 by anonymous
asked Aug 22 in ALGEBRA 2 by anonymous
asked Aug 22 in ALGEBRA 2 by anonymous
asked Aug 18 in ALGEBRA 2 by anonymous
asked Aug 18 in ALGEBRA 2 by anonymous
asked Feb 10 in ALGEBRA 2 by anonymous
asked Jan 11 in ALGEBRA 2 by anonymous
asked Jan 9 in ALGEBRA 2 by anonymous
...