The number of common chords of the parabolas and are |
|||||||

a) |
1 |
b) |
2 |
c) |
4 |
d) |
6 |

The number of common chords of the parabolas and are |
|||||||

a) |
1 |
b) |
2 |
c) |
4 |
d) |
6 |

1 Answer

127 votes

**(d)**

The given parabolas are symmetrical about the line as shown in the figure

They intersect to each other at four distinct points

Hence, the number of common chords

127 votes

127