Question

rakic samikaran yugm 2x-y=2 tatha 4x-y=4 ka hell kijiye class 10th​

Answer 1

Step-by-step explanation:

2x-y=2---->1

4x-y=4----->2

(-) (+) (-)

-2x=-2

x=1

substituting x=1 in eqn 1

2(1)-y=2

2-y=2

y=0

Answer 2

Answer:

Step-by-step explanation:

2x-y=2...1

4x-y=4.....2

Subracting both equations

4x-y=4

-2x+y=-2

2x=2

x=1

Substitute x=1 in eq 1

2(1)-y=2

2-y=2

-y=2-2

y=0