Ushbu taqdimot chiziqli algebraik tenglamalar sistemasini Kramer, Gauss va matritsalar usullari yordamida yechishni, shuningdek, birjinsli chiziqli algebraik tenglamalar sistemasini va uning yechimga ega bo'lish shartlarini, Kroneker-Kapelli teoremasini o'rganadi