Dot product and length Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | 12 | Easy | Solved step by step |
| 2 | 11 | Easy | Solved step by step |
| 3 | 1 | Easy | Solved step by step |
| 4 | 7 | Easy | Solved step by step |
| 5 | 3 | Easy | Solved step by step |
| 6 | 9 | Easy | Solved step by step |
| 7 | −5 | Medium | Solved step by step |
| 8 | 2√6 | Medium | Solved step by step |
| 9 | √3 | Medium | Solved step by step |
| 10 | √15 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.