3 Answered Questions for the topic Matrix Algebra & Applications

07/27/18

#### Please help me find the matrix X. Justify your answer please.

2 1 0 1 0 1Let A = [ 1 0 1 ] and B = [ 2 0 1 ] 0 3 0 0 1 1 Find the matrix X such that (2X + A)-1 = B.

07/27/18

#### Is this True or False ? Justify your answer please.

If A is a 2 x 2 matrix such that AAT (Transpose) = 0, then A = 0.

Matrix Algebra & Applications Linear Equations In Two Variables

04/22/18

#### are all linear equations able to be solved by matrices or matrix method.

I used substitution method and got one answer then used matrix method and got a completely different answer

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