Mathematics · Matrices and Determinants
Find the minor (M21) and cofactor (A21), respectively, for the element 2 in the matrix Δ = 6524.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1M21 = 5, A21 = 5
- 2M21 = -5, A21 = -5
- 3M21 = 5, A21 = -5✓
- 4M21 = -5, A21 = 5
Correct answer
M21 = 5, A21 = -5
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