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Class 10 Mathematics Pair of Linear Equations in Two Variables Conditions for solvabilityEasy

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For (kx+2y=6) and (3x+y=5) to have a unique solution, what should (k) not be?

Answer and explanation

Correct answer: (6)

For a unique solution, (k/3 \ne 2/1), so (k \ne 6). In exams, make sure the (a) and (b) ratios are not equal.

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Linear Equations Parameter Unique Solution Conditions For Solvability Pair Of Linear Equations In Two Variables Mathematics Class 10 Mcq

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