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The equation (x+y)^(2)-(x^(2)+y^(2))=0 r...

The equation `(x+y)^(2)-(x^(2)+y^(2))=0` represents

A

Two mutually perpendicular lines

B

two parallel lines

C

Two lines

D

a circle

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
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  14. The equation of the lines represented by 2x^(2)+2xy-y^(2)=0 are

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  15. The equation of the lines represented by x^(2)+2(cosecalpha)xy+y^(2)=0...

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