Question

Point of intersection of straight lines represented by

6x² + xy – 40y² – 35x – 83y + 11 = 0 is-

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

Answer 1

Answer: (B)

(3, –1)

Answer 2

Let f ŗ 6x² + xy – 40y² – 35x – 83y + 1

Solve $\frac { \partial \mathrm { f } } { \partial \mathrm { y } }$ = 0