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Mathematics 17 Online
OpenStudy (anonymous):

Solve for x if det = 24 | 2 x | |5 -3 |

OpenStudy (anonymous):

Do you know how to calculate the determinate?

OpenStudy (anonymous):

Or the general formula for it?

OpenStudy (anonymous):

how to calculate it

OpenStudy (anonymous):

Does ad-bc = determinate, sound familiar?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

that's all we need to do here. Except, we know what the determinate equals already. This would then allow us to solve for x.

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