What is (f) for no solution in (7x+fy=2) and (28x+20y=13)?
Answer and explanation
Correct answer: (f=5)
To make the coefficient ratio (\frac{1}{4}), (f=5) is required. The different constant ratio gives no solution.
Frequently asked questions
What is the correct answer to this question?
(f=5)
Why is this the correct answer?
To make the coefficient ratio (\frac{1}{4}), (f=5) is required. The different constant ratio gives no solution.
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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