Question

Identify the line which is normal to circle

2x² + 2y² – 3x + 4y – 2 = 0 is

• A. 2x + y = 1
• B. – 3x + 4y = 0
• C. 4x + y = 2
• D. (1) & (2) both

Answer 1

Answer: (C)

4x + y = 2

Answer 2

Circle x² + y² – $\frac{3}{2}$x + 2y – 1 = 0

Centre$\left( \frac{3}{4}, - 1 \right)$

Check options