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

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What is the correct solution status for the equations (4x+7y=23) and (9x+15y=49)?

Answer and explanation

Correct answer: One unique solution

Here (4/9 \ne 7/15), so the lines intersect at one point. If the first two ratios are different, one unique solution is obtained.

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

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