SATHEE: Circle And System Of Circles Question 308

Circle And System Of Circles Question 308

Question: The equation $ x^{2}+y^{2}+4x+6y+13=0 $ represents

[Roorkee 1990]

Options:

A) Circle

B) Pair of coincident straight lines

C) Pair of concurrent straight lines

D) Point

Show Answer

Answer:

Correct Answer: D

Solution:

Point circle ( $ \because $ radius is zero).

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Circle And System Of Circles Question 308

Question: The equation $ x^{2}+y^{2}+4x+6y+13=0 $ represents

Options:

Answer:

Solution:

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