solve the following pairs of linesvm equations by elimination method a) 2x+3y=8 and 4x+6y=7
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Solve the following pairs of linear equations by elimination method-
a) 2x+3y=8 and 4x+6y=7
Answer-
2x +3y=8.......1)
And,
4x+6y=7........2)
Multiplying 1) by 2 we will get,
=>2(2x+3y) =8×2
=>4x+6y=16......3)
Using elimination method in equation 3) and 2)
4x+6y=16
4x+6y=7
(-) (-) (-)
__________
0=9
Therefore the equations have no solutions.
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