example-2:

check whether the following pair of equations is consistent
3X+4y-2=0

solution:

3x+4y-2=0 6X+8y-4=0
a1 =3 -1. b1 =4=1. c1=-2=1 since,a1=b1=c1,therefore,they are coincident lines.so, the pair of linear equations are cinsistent and deoendent nd have infinetly many solutions.



page no:85

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