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Question

I. 9x2−9x+2=0
II. 9y2−3y−2=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
9x29x+2=09x26x3x+2=03x(3x2)1(3x2)=0(3x2)(3x1)=0x=23,13
Also,9y23y2=09y26y+3y2=03y(3y2)+1(3y2)=0(3y2)(3y+1)=0y=13,23
Relationship between x and y cannot be determined.

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