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9.17 Simultaneous equetions, solve. 2x + 3y = 4
- 4 x +y = 6
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Answer:
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Step-by-step explanation:
solving this equation by elimination method.
multiply i) by coefficient of x in ii) and multiply ii) by coefficient of x
y= 2/5.
putting the value of y in equation i)
2x -3×2/5=4
2x-6/5= 4
2x=4+6/5
2x=26/5
x= 13/5
so value of x= 13/5 and y= 2/5 answer
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