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0 votes
2.4k views
in Analytical Geometry by (47.4k points)
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Combined equation of co-ordinate axes is: 

(a) x2 – y2 = 0 

(b) x2 + y2 = 0 

(c) xy = c 

(d) xy = 0

1 Answer

+1 vote
by (47.8k points)
selected by
 
Best answer

(d) xy = 0

Equation of x-axis is y = 0 

Equation of y-axis is x = 0 

Combine equation is xy = 0

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