The number of values of '' for which the lines , , and Are concurrent is |
|||||||

a) |
0 |
b) |
1 |
c) |
2 |
d) |
Infinite |

The number of values of '' for which the lines , , and Are concurrent is |
|||||||

a) |
0 |
b) |
1 |
c) |
2 |
d) |
Infinite |

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