Allison G.

asked • 12/05/13# system of linear equations: Matrices

## 4 Answers By Expert Tutors

Jonathan W. answered • 12/05/13

Patient and Knowledgeable Berkeley Grad for Math and Science Tutoring

[ 1 1 1 ] [x] [10000]

[ .06 .07 .08 ] [y] = [ 680 ]

[ .5 0 -1 ] [z] [ 0 ]

which can be written as an augmented matrix

[ 1 1 1 | 10000 ]

[ .06 .07 .08 | 680 ]

[ .5 0 -1 | 0 ]

Steve S. answered • 12/05/13

Tutoring in Precalculus, Trig, and Differential Calculus

Yohan C.

**substitution**" method,

**not matrices**.

10/05/14

Parviz F. answered • 12/05/13

Mathematics professor at Community Colleges

Yohan C.

10/05/14

Brad M. answered • 12/05/13

Determinants & Vectors: Inverted, Transposed and Diagonalized Matrices

**Tbonds 4k, Tbills 4k, CB 2k**

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Jonathan W.

10/06/14