NCERT Class 10 Chapter 5 Pair of Linear Equations in Two Variables Official CBSE Board Sample Problems Very Short Answer
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Question
Is the following system of linear equations consistent/ inconsistent? Give reason.
Solution
The pair has no solution and is thus inconsistent.
Question
Find the value of k for which the system of equations and has no solution.
Solution
Hence
Question
Find the co-ordinate where the line will intersect y-axis
Solution
The given line will intersect y-axis when
Required co-ordinate is
Question
The system and has a unique solution only when:
(a)
(b)
(c)
(d)