Question
If a is a vector parallel to the xy-plane and b is a vector parallel to k, determine |a ~ b| when |a| = 3 and |b| = 2.
1. |a ~ b| = −6
2. |a ~ b| = −3ã2
3. |a ~ b| = 3
4. |a ~ b| = 3ã2
5. |a ~ b| = 0
6. |a ~ b| = −3
7. |a ~ b| = 6
1. |a ~ b| = −6
2. |a ~ b| = −3ã2
3. |a ~ b| = 3
4. |a ~ b| = 3ã2
5. |a ~ b| = 0
6. |a ~ b| = −3
7. |a ~ b| = 6