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Which condition is correct for the equations (9x+4y=31) and (18x+8y=r) to be inconsistent?
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Answer and explanation
Correct answer: (r \ne 62)
The first two ratios are equal, so the constant ratio must be different for inconsistency. Hence, (r \ne 62).
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What is the correct answer to this question?
(r \ne 62)
Why is this the correct answer?
The first two ratios are equal, so the constant ratio must be different for inconsistency. Hence, (r \ne 62).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Conditions for solvability.
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