NCERT books offer a number of problems based on every conceptual topic. Students are always advised to can practice all the NCERT questions as it helps them to assess their learning and prepare for ...

2. Graphical Method: The graph of a pair of linear equations in two variables is represented by two lines. (i) If the lines intersect at a point, then that point gives the unique solution of the two ...

Chapter 6: Linear Inequalities 123-127, 127-129 6.4 Graphical Solution of Linear Inequalities in Two Variables 6.5 Solution of System of Linear Inequalities in Two Variables ...

ABSTRACT: This paper presents a new dimension reduction strategy for medium and large-scale linear programming problems. The proposed method uses a subset of the original constraints and combines two ...