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Solution of a Linear Equation in Two Variables

Determine, by...

Question

Determine, by drawing graphs, whether the following system of linear equations has a unique solution or not:

(i) 2x - 3y = 6, x + y = 1

(ii) 2y = 4x - 6, 2x = y + 3

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Solution

(i) Unique solution

(ii) Infinitely many solutions.

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Solution of a Linear Equation in Two Variables

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