Solve the pair of lincar equation by any algebraic method 0.2 x + 0.3 y = 1.3 0.4 x + 0.5 y = 2.3
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Step-by-step explanation:
EQn 1. 0.2x+0.3y=1.3
EQn 2. 0.4x+0.5y=2.3
subtract EQn 1 from EQn 2
0.4x+0.5y=2.3
(-) 0.2x+0.3y=1.3
( -) (-) ( -)
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0.2x+0.2y=1
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