Home › Matrix

How To Solve 3 Variables Linear Equation System By Using The Cramer's Rule

Minggu, 11 Maret 2018 Add Comment Edit

If A . X = C is a system of linear equations consisting of n linear equations and n unknowns so that det(A) ≠ 0, then the sisterm of the equation has a unit solving. The settlement can be solved by using the formula:

The Formula of How to Solve 3 Variables Linear Equation System by Using The Cramer's Rule

Where Aj is the matrix obtained by substituting the entries in the jth column of the entries in the matrix.

Baca Juga

Example:
Determine the settlement of the equation below by using the cramer's rule!

Answer:
The matrix system multiplication form of the equation is:

From this form obtained:

Therefore,

Similarly this article.
Sorry if there is a wrong word.
The end of word wassalamualaikum wr. wb

Referensi :

To'Ali's book math group accounting and sales

Sumber http://matematikaakuntansi.blogspot.com

0 Response to "How To Solve 3 Variables Linear Equation System By Using The Cramer's Rule"

Posting Komentar

Langganan: Posting Komentar (Atom)