The area of the parallelogram whose diagonals are the vectors and where and are the unit vectors forming an angle of , is |
|||||||

a) |
b) |
c) |
d) |
None of these |

The area of the parallelogram whose diagonals are the vectors and where and are the unit vectors forming an angle of , is |
|||||||

a) |
b) |
c) |
d) |
None of these |

127