Matrices Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | size = 2 × 3 | Easy | Solved step by step |
| 2 | size = 1 × 2 | Easy | Solved step by step |
| 3 | a_13 = 6 | Easy | Solved step by step |
| 4 | (4, 3, 4, 4) | Easy | Solved step by step |
| 5 | (5, 3, 7) | Easy | Solved step by step |
| 6 | (4, 3, −6, 3) | Medium | Solved step by step |
| 7 | (4, −8, 12) | Medium | Solved step by step |
| 8 | a_32 = 0 | Medium | Solved step by step |
| 9 | size = 2 × 4 | Medium | Solved step by step |
| 10 | (6, 4, 3, 1) | 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%.