It has a unique solution because a₁/a₂ = 2/4 = 1/2 ≠ b₁/b₂ = 1/(-2) = -1/2. Graphing the lines y = 6 – 2x and y = 2x – 2 shows they intersect at (2, 2). Class 9 Maths (Ganita ...
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It has a unique solution because a₁/a₂ = 2/4 = 1/2 ≠ b₁/b₂ = 1/(-2) = -1/2. Graphing the lines y = 6 – 2x and y = 2x – 2 shows they intersect at (2, 2). Class 9 Maths (Ganita ...