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The roots of the equation x+2y=4 and 2y-...

The roots of the equation `x+2y=4` and `2y-x=0` are

A

`(2,0)`

B

`(1,2)`

C

`(2,1)`

D

`(4,1)`

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KALYANI PUBLICATION-EQUATIONS REDUCIBLE TO LINEAR FORM-EXERCISE
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  7. Write the solution of the equation 5x-10y+5=0 and x-2y+1=0.

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  11. For p= system x+py=2 and 4x+12y=8 has infinitely many solution.

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  12. The roots of the equation x+y=6 and x-y=0 is .

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  13. a1x+b1y+c1=0 and a2x+b2y+c2=0 has no solution if .

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  14. The solution of x/2+y/3=1 and x-y=0 is .

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  15. If 2x+y=45 and x+2y=15 then x+y is .

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  16. The roots of the equation x+2y=4 and 2y-x=0 are

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  17. If a1/a2!=b1/b2 then the system of equation a1x+b1y+c1=0, a2x+b2y+c2=0...

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  18. The value of a for which the system of equation 6x-y=2, ax-2y=3 has a ...

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  19. If x+y=3 and xy=2, then the value of x-y is

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  20. The roots of the equation x+2y=4 and 2x-y=0 are

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