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Algebra ★

Section 6: Rank and Determinants

Practice connecting rank, dependence, and zero determinants.

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For a $2\times2$ matrix, what does $\det(A)\neq0$ imply?

The rank is undefined.

\operatorname{rank}(A)=0

\operatorname{rank}(A)=1

\operatorname{rank}(A)=2

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