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Which of the following pair of straight ...

Which of the following pair of straight lines intersect at right angle?

A

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

B

`(x+y)^(2)=x(y+3x)`

C

`2y(x+y)=xy`

D

`y=-+2x`

Text Solution

Verified by Experts

The correct Answer is:
A
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