# Matrices!

Algebra Level 5

Let $$A$$ be a $$2\times3$$ matrix, and $$B$$ be a $$3\times2$$ matrix such that $$\lvert AB\rvert=4.$$ Find the value of $$\lvert BA\rvert.$$

Note: $$\lvert A\rvert$$ is defined as determinant of matrix $$A.$$

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