Linear AlgebraHardDeterminants & Inverses ShareDeterminants & Inverses · Hard problemIf detA=3\det A = 3detA=3 for a 3×33\times33×3 matrix AAA, compute det(2A−1)\det(2A^{-1})det(2A−1). Express as a common fraction.Check Show answer Walk through it step by step Practice more like this Review this concept