Asked by Kaur
Consider the linear equations
7x – 14y = 9 , 5x – 10y = a
For what value of a, the pair of linear equations will have a unique solution
7x – 14y = 9 , 5x – 10y = a
For what value of a, the pair of linear equations will have a unique solution
Answers
Answered by
oobleck
trick question --
since the slopes are the same, they are either
(a) parallel (no solutions)
(b) the same line (infinitely many solutions)
There is a unique solution (point of intersection) when the slopes are different.
since the slopes are the same, they are either
(a) parallel (no solutions)
(b) the same line (infinitely many solutions)
There is a unique solution (point of intersection) when the slopes are different.
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