2. Write four solutie
(1) 2x + y = 7
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0
Answer:
This is ur answer:- (-1,9),(0,7),(1,5) and (2,3) are four solutions...
Step-by-step explanation:
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Answered by
1
Answer:
(0,7) (1,5) (2,3) (-1,9) are the solutions
Step-by-step explanation:
put x =0
2×0+y=7
y=7
put x=1
2×1+y=7
2+y=7
y=7-2
y=5
put x= 2
2×2+y=7
4+y=7
y=7-4
y=3
put x=-1
2×-1+y=7
-2+y=7
y=7+2
y=9
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