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Matrix

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Determine th value of x which make the following equation true. If you find multiple values, enter them with a comma.

[x 2 1]  -6  -5  6|   X

           -5   -1  -2|  -1  =0

           6  -3     0|   0
asked Jul 7, 2016 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The multiple matrix is image.

Find image-value.

image

Solve the equation.

image

Step 2:

Check the solution for image-values.

Substitute image in the given matrix.

image

Since, image does not satisfied the matrix.

Substitute image in the given matrix.

image

image is satisfied the matrix.

Solution:

The value of image.

answered Jul 9, 2016 by Anney Mentor

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