Math, asked by sudhasreenivas2102, 10 months ago

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Graphically
2x+y = 3
x + 3y = -1​

Answers

Answered by mamtapundhir78
2

hope it helps....

i dont have graph paper,

thats why i have not made graph paper

if i make it on any copy yuo will not be able to underatand

Attachments:
Answered by vikas2928
0

Answer:

First given,

2x+y=3

2x=3-y. Eqn.. 1

Now,

i) Put y=3 in eqn.. 1

2x=3-(3)

2x=0

x=0/2

x=0

ii) put y=1 in eqn.. 1

2x=3-(1)

2x=2

x=2/2

x=1

iii) put y=7 in eqn.. 1

2x=3-(7)

2x=-4

x=-4/2

x=-2

2)x+3y=-1

3y=-1-x. Eqn.. 2

Now,

i) put x=-1 in eqn.. 2

3y=-1-(-1)

3y=-1+1

3y=0

y=0/3

y=0

ii) put x=-4 in eqn. 2

3y=-1-(-4)

3y=-1+4.

3y=+3.

y=3/3

y=1

iii) put x=2 in eqn. 2

3y=-1-(2)

3y=-3

y=-3/3

y=-1

If we draw graph for first eqn. We get graph in I Quadrant and II Quadrant

For second eqn. We get graph in II Quadrant and IV Quadrant

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