The vectors are collinear for |
|||

a) |
Unique value of |
b) |
Unique value of |

c) |
No value of |
d) |
Infinitely many values of |

The vectors are collinear for |
|||

a) |
Unique value of |
b) |
Unique value of |

c) |
No value of |
d) |
Infinitely many values of |

1 Answer - 5876 Votes

3537

**(b)**

For collinearity,

Let

is decreasing function and for and for .

Hence, unique solution exist.