Question

subject maths standard 9 chapter 4 2x+3y=7
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Answer 1

Answer:

taking x=2..

2*2+3y=7

4+3y=7

3y=3

y=1.

(2,1)

2) taking y=0

2x+3*0=7

2x=7

x=7/2..

(7/2,0)

3)taking x=0..

2*0+3y=7.

3y=7

y=7/3

(0,7/3)

4)taking y=4

2x+12=7

2x=-5

x=-5/2..

(5/2,4)