Please help!!
Evaluate the determinant of the matrix.
1 answer:
i can not give the answer unless you still cannot find it after these steps but I have steps that might help
1. Set the matrix (must be square).
2. Reduce this matrix to row echelon form using elementary row operations so that all the elements below diagonal are zero.
3. Multiply the main diagonal elements of the matrix - determinant is calculated.
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C≈6.28mm
Step-by-step explanation:
C=2πr
= 2·π·1≈6.28319mm
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