The two curves x3 – 3xy2 + 5 = 0 and 3x2y – y3 – 7 = 0
A. cut at right angles
B. touch each other
C. cut at an angle \(\frac { \pi }{ 4 }\)
D. cut at an angle \(\frac { \pi }{ 3 }\)
Answer:A
The two curves x3 – 3xy2 + 5 = 0 and 3x2y – y3 – 7 = 0
A. cut at right angles B. touch each other C. cut at an angle \(\frac { \pi }{ 4 }\) D. cut at an angle \(\frac { \pi }{ 3 }\)