5 real NSEA questions on Vectors. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 2
MEDIUMIf vectors **a** = 2**i** - **j** + **k**, **b** = **i** + 2**j** - 3**k**, and **c** = 3**i** + p**j** + 5**k** are coplanar, then the value of p is: