Question 51
MediumOriginal questionis a square matrix of order 3 with . Which matrix is ?
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
For every square matrix, .
Here that is .
Worth noting
mixes in , which is a number about the adjoint, not this product.
- Concept
- The product of a matrix and its adjoint
- Typical timeTypical
- 90 s
- Your timeYours
- —
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