Question 62
MediumOriginal questionis a square matrix of order 2 with . What is ?
Show the answer and explanation
CorrectNot quiteAnswer C
Correct answer: C
Explanation
For order , .
With : .
Worth noting
36 is , the rule for order 3.
- Concept
- Determinants of the adjoint and the inverse
- Typical timeTypical
- 90 s
- Your timeYours
- —
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