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MATH HELP 6

0 votes

asked Aug 3, 2017 in ALGEBRA 1 by anonymous

1 Answer

0 votes

2.1

Step 1:

The system of equations are

Convert the equations into matrices form image,

where image is coefficient matrix, image is variable matrix and image is constant matrix.

image

Solve the equations by using Cramers Rule.

image

Since image Cramers Rule is applicable.

Step 2:

image

image

image

image

Solution:

answered Aug 4, 2017 by Anney Mentor

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