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Joint equation of the diagonals of the s...

Joint equation of the diagonals of the square formed by the pairs of lines `xy+4x-3y-12=0` and `xy-3x+4y-12=0`, is

A

`x^(2)-2xy+y^(2)+x-y=0`

B

`x^(2)+2xy+y^(2)+x+y+0`

C

`x^(2)-y^(2)+x-y=0`

D

`x^(2)-y^(2)+x+y=0`

Text Solution

Verified by Experts

The correct Answer is:
C
NA
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TARGET PUBLICATION-PAIR OF STRAIGHT LINES-COMPETITIVE THINKING
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