{:(x+y=7),(5y+12x=7):} के हल है -...

`{:(x+y=7),(5y+12x=7):}` के हल है -

A

`x=-4 , y=10 `

B

`x=-5 , y=11`

C

`x=-4 , y=11`

D

`x=-4 , y=9 `

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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