Question

A point inside the circle $x ^ { 2 } + y ^ { 2 } + 3 x - 3 y + 2 = 0$ is.

• A. (– 1, 3)
• B. (– 2, 1)
• C. (2, 1)
• D. (– 3, 2)

Answer 1

Answer: (B)

(– 2, 1)

Answer 2

Point is inside, outside or on the circle as $S _ { 1 }$ is <, >, = 0. For point (– 2, 1), $S _ { 1 } < 0$