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Question

I. 4x2+23x+45=0II. 3y219y+28=0

A
x<y
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B
x>y
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C
xy
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D
xy
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E
Relationship between x and y cannot be established
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Solution

The correct option is E Relationship between x and y cannot be established
Equation I
4x2+23x+45=0
4x220x9x+45=0
4x(x5)9(x5)=0
(4x9)(x5)=0
x=5,x=94
Equation II
3y219y+28=0
3y212y7y+28=0
3y(y4)7(y4)=0
(3y7)(y4)=0
y=4,y=73
Hence, relationship between x and y cannot be established.

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