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Mathematics 15 Online
OpenStudy (anonymous):

what is the solution of the following linear system? 2x+4y=-3 1/2x + y = -3/4

OpenStudy (anonymous):

use Gauss-jordan elimination

OpenStudy (anonymous):

1 2 -3/2 0 0 0 hmm..

OpenStudy (anonymous):

seems you have an infinite number of solutions!

OpenStudy (anonymous):

Multiply both sides of the second equation by 4 and you'll see that they are the same equation. Hence, agdgd...'s answer: there are infinite solutions.

OpenStudy (anonymous):

x=1 and -1 y=-5/4 and -1/4

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