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Mathematics 10 Online
OpenStudy (anonymous):

x − 5y + z = l, 3x − 7y + 2z = m, x + 3y = n. Find conditions on l, m, n which ensure that this system is consistent. In this case, will there be none, one or an infinite amount of solutions for this system

OpenStudy (anonymous):

This looks like some tedious algebra....

OpenStudy (anonymous):

Tried calculating it through algebra. I wonder would incorporating it into a matrix and row reducing it work?

OpenStudy (anonymous):

Maybe Cramer's?

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