The vectors and have their initial points at (1, 1). The value of so that the vectors terminate on one straight line, is |

The vectors and have their initial points at (1, 1). The value of so that the vectors terminate on one straight line, is |

1 Answer

127 votes

Since the vectors have (1, 1) as initial point. Therefore, their terminal points are (3, 4) ad (6, 7) respectively. The equation of the line joining these two points is . The terminal point of is . Since the vectors terminate on the same straight line. Therefore, point lies on

127 votes

127