If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution?
4x + 6y = 24 5x + 8y = 40

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12-01-2017
Mathematics

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If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution?
4x + 6y = 24 5x + 8y = 40

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Аноним Аноним · Answer 1 · 2017-01-17T11:05:20+01:00

Аноним Аноним

17-01-2017

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

Below are the choices:

A.
[8 -6]
[-5 4]
B.
[4 -3]
[-2.5 2]
C.
[-4 5]
[6 -8]
D.
[-2 2.5]
[3 -4]

B because it is the inverse of
(4 6)
(5 8)

Check
(4.0 -3)(4 6) = (1 0)
(-2.5 2)(5 8) = (0 1)

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If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution? 4x + 6y = 24 5x + 8y = 40

Respuesta :

Otras preguntas

If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution?
4x + 6y = 24 5x + 8y = 40