سِڌِر مساواتُن جو سرشتو: جي ورجائن ۾ تفاوت

ڊاٿل مواد شامل ڪيل مواد
سِٽَ 267:
The last matrix is in reduced row echelon form, and represents the system {{nowrap|''x'' {{=}} −15}}, {{nowrap|''y'' {{=}} 8}}, {{nowrap|''z'' {{=}} 2}}. A comparison with the example in the previous section on the algebraic elimination of variables shows that these two methods are in fact the same; the difference lies in how the computations are written down.
 
===Cramer'sڪريمر ruleقاعدو===
{{main|Cramer's rule}}
'''Cramer's rule''' is an explicit formula for the solution of a system of linear equations, with each variable given by a quotient of two [[determinant]]s. For example, the solution to the system