Equation Reducible to Linear Equations in Two Variables
In the follow...
Question
In the following questions, two equations (I) and (II) are given. Solve both the equations and mark the option: 1)ifx>y2)ifx≥y3)ifx<y4)ifx≤y5)ifx=yorrelationshipbetweenxandycannotbeestablished
I.7x+3y=26II.2x+17y=−41
A
1
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B
2
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C
3
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D
4
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E
5
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Solution
The correct option is A 1 I.Eqn(I)×2Eqn(II)×714x+6y=5214x+119y=−287→−113y=339∴y=−3andx=5,i.e.x>y