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  • Which of the following deosn't represent straight line ? Option: 1 x + y = 5 Option: 2</s

Which of the following deosn't represent straight line ? 

Option: 1

x + y = 5 


Option: 2

3x - 4y = 2 


Option: 3

x ^2 - y^2 = 0


Option: 4

All are staright lines 


Answers (1)

best_answer

As we have learned

Equation of a line -

The locus of all the points lying on the given line.

- wherein

Eg. 3x+4y=12

        x-y=3

 

 

 x^2 - y^2 = 0 \Rightarrow (x-y) (x+y) = 0 

It represents a pair of straight lines 

x-y = 0   and x + y = 0 

 

 

 

 

 

 

Posted by

Deependra Verma

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