Solve the matrix equation for X.

Algebra
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19. Solve the matrix equation for Xhttps://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

20.What are the dimensions of this matrix? https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

21Refer to matrix B and identify the matrix element b14.https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

22.Which of the answer choices has matrix multiplication defined? A  B  C  D

[1 2    [ 5 6 7   [ -1 2 3   [5 9 7]

3 4]   [8 9 0]     8 -4 0 

                         6  7  1]


May 14th, 2015

1. The answer to the first question is:

[0  11

5  -4]

2. The answer to the second question is: 2 x 1

3. The answer to the third question is: 0

4. Could you make the last question a bit clearer, I am finding it difficult to understand what you mean.

May 14th, 2015

Which of the answer choices has matrix multiplication defined? 


                                                 a

                                            b

                                         c

                                              d



ANSWER CHOICES: 

A. DC

B. CD

C. CB

D. BA



  

May 14th, 2015
a1.jpg
a2.jpg
a2.jpg
a3.jpg
a4.jpg


May 14th, 2015
20150514_133124.jpg

The correct answer is the first one, DC

May 14th, 2015

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