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Question

A unique solution for a pair of linear equations is obtained if

S1 : the graphs of the equations have only one point of intersection.

S2 : The ratio of coefficients of the two variables is equal.



Correct Answer
A

S1 is true and S2 is false

Your Answer
B

S1 is false and S2 is true

Your Answer
C

S1 and S2 are true

Your Answer
D

S1 and S2 is false


Solution

The correct option is B

S1 is true and S2 is false


A unique solution is obtained because the ratio of coefficients of the two variables is not same and hence there is only one point of intersection of the graphs.

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