1.

2x-y=5 or 4x+2y=10 ka smikarn

Answer»

\(2x - y = 5\)

⇒ \(4x - 2y = 10\)    ....(1)

\(4x + 2y = 10\)        .....(2)

By adding both equations, we get 

\(8x = 20\)

⇒ \(x = \frac{20}8 = \frac52\)

\(\therefore y = 2x - 5 = 5 - 5 = 0\)

Hence, x = \(\frac52\), y = 0 is solution of given system of equations.



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