Important Questions

Pair of Linear Equations in Two Variables

2 priority revision questions selected from the existing 5-mark and hard-level question metadata for this chapter.

Important Questions

2
Q3
Long Answer (5 Marks)

State the ratio test for consistency of a1x+b1y+c1=0a_1x+b_1y+c_1=0 and a2x+b2y+c2=0a_2x+b_2y+c_2=0.

Q6
Long Answer (5 Marks)

State the cross-multiplication formula for solving a pair of linear equations.