which of the following is not the solution of 2x+3y=6?
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Answer:
Given, πx+y=9
a) Put x=0, we have
π(0)+y=9
⇒y=9
b) Put y=0, we have
πx+0=9
⇒πx=9
⇒x=
π
9
c) Put x=1, we have
πx+y=9
⇒π(1)+y=9
⇒y=9−π
d) Put x=2, we have
πx+y=9
⇒π(2)+y=9
⇒y=9−2π
Hence, the four solutions of the given equations are: (0,9),(
π
9
,0),(1,9−π),(2,9−2π).
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