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Question

I. x26x=7
II. 2y+13y+15=0

A
x<y
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B
x>y
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C
x=y
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D
xy
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E
xy or no relationship can be established between x and y
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Solution

The correct option is B x>y
Equation I
x26x7=0
x27x+x7=0
x(x7)+1(x7)=0
x=1,7
Equation II
2y2+13y+15=0
2y2+10y+3y+15=0
2y(y+5)+3(y+5)=0
(2y+3)(y+5)=0
y=32,5
Hence, x > y

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