1.

. If a pair of linear equations x+2y=3 and 2x+4y=k are coincident, then the value of ‘k’ is ------

Answer»

k=6

as both equations will equal and will COINCIDE only then

[x+2y=3]2 as we need to MAKE equations same

2x+4y=6

compare with

2x+4y=k

k=6



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