What is the solution to this system of equations? x + 2y = 4 2x + 4z = 8 3y − z= 10 A. (-6, 5, 5) B. (2, -4, 1) C. no solutions D. (1, 8, -2) E. infinite solutions

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asked Aug 3, 2020 83.4k views

1 vote

What is the solution to this system of equations?

x + 2y = 4
2x + 4z = 8
3y − z= 10

A. (-6, 5, 5)

B. (2, -4, 1)

C. no solutions

D. (1, 8, -2)

E. infinite solutions

Mathematics
high-school

Dineen asked

by Dineen

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1 Answer

4 votes

Answer:

A. (-6, 5, 5)

Explanation:

A suitable calculator can reduce the augmented matrix for the system.

What is the solution to this system of equations? x + 2y = 4 2x + 4z = 8 3y − z= 10 A-example-1

PinoSan answered Aug 7, 2020

by PinoSan

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