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

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When will the pair (kx+3y=7) and (4x+6y=9) have a unique solution?

Answer and explanation

Correct answer: (k\neq2)

For a unique solution, coefficient ratios must not be equal. Here (k\neq2); check ratios directly in exams.

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Class10 Linear-Equations Solvability Conditions For Solvability Pair Of Linear Equations In Two Variables Mathematics Class 10 Mcq

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