Daidaito biyu da abubuwan da ba a sani ba biyu

Daidaito su ne $\displaystyle 2x + 3y = 4$ kuma $\displaystyle 5x + 6y = 7$. Ku danna , , . Rubuta lambobin da ke gaban $\displaystyle x$ da $\displaystyle y$ a jere: 2, , 3, , 4, . Sannan daidaito ta biyu: 5, , 6, , da 7. na ƙarshe yana warware: X: −1. Y: 2. D: −3.. $\displaystyle D$ shi ne determinant na lambobin da ke gaban $\displaystyle x$ da $\displaystyle y$. Idan $\displaystyle D = 0$, kuskure na faruwa.