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Question

I. x2−18x+72=0
II. y2−15y+44=0

A
if x > y
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B
if x >= y
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C
if x <= y
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D
if x = y or relationship between x and y cannot be determined
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Solution

The correct option is D if x = y or relationship between x and y cannot be determined
x218x+72=0x212x6x+72=0x(x12)6(x12)=0(x6)(x12)=0x=6,12Now, y215y+44=0y211y4y+44=0y(y11)4(y11)=0y=4,11
Relationship between x and y cannot be determined.

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