If AAA is a n×nn \times nn×n matrix, what is det(kA)\det(k A)det(kA)?
kdet(A)k \det(A)kdet(A)
k2det(A)k^2 \det(A)k2det(A)
kndet(A)k^n \det(A)kndet(A)
nkdet(A)n k \det(A)nkdet(A)