Adaptive Practice
Pair of Linear Equations in Two Variables
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⏱ 0:30
Medium
If a₁/a₂ ≠ b₁/b₂, the pair of equations has:
Medium
If a₁/a₂ = b₁/b₂ = c₁/c₂, the lines are:
Easy
Solve: x + y = 5 and x − y = 1. Then x = ?
Medium
Graphically, inconsistent pair represents:
Easy
The method of elimination involves: