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Question

I. (x+3)(y+2)=12
II.2xy+4x+5y=11



A

if x > y
 

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B

if x < y
 

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C

if x
 

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D

if x y
 

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E

if x = y or relation cannot be established between 'x' and 'y'. 

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Solution

The correct option is E

if x = y or relation cannot be established between 'x' and 'y'. 


xy+3y+2x+6=12
2xy+6y+4x=12                         ....(i)
2xy+5y+4x=11                         ....(ii)
From equation (i) and (ii)
y=1
From equation (i)
x=1
x=y


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