Question

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

• A. Circle
• B. Pair of coincident straight lines
• C. Pair of concurrent straight lines
• D. Point

Answer 1

Answer: (D)

Point

Answer 2

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