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Question

I. x2+x20=0
II. y2y30=0

A
If x>y
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B
If xy
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C
If x<y
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D
If xy
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E
x=y or the relationship cannot be established.
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Solution

The correct option is E x=y or the relationship cannot be established.
Equation I:-
x2+x20=0
x2+5x4x20=0
x(x+5)4(x+5)=0
(x4)(x+5)=0
x=4,5

Equation II:-
y2y30=0
y2+6y5y30=0
y(y+6)5(y+6)=0
y=5,6

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