If 2X+3Y=14 and X and Y are positive then X can be equal to what?
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Answered by
1
Answer:
X can be 1,4 &7 and Y=4,2 & 0
2x+3y=14
2(1)+3(4)= 14
2+ 12=14
14=14
or
2x+3y=14
2(4)+3(2)=14
8 +6=14
14=14
or
2x+3y=14
2(7)+ 3(0)= 14
14+0=14
14=14
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Answered by
1
2x+3y=14
have x and y are positive
=> 2x > 0
=> 3y > 0
we have many circumstances here :
circumstance 1 :
2x=1 => x=1/2 (removed)
3y=13=>y=13/3
circumstance 2:
2x=2=>x=1 ( choose)
3y=12=>y=4
...
and many circumstances .....
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