IPMAT IndoreModern Math > Hard245\frac{2}{45}452145\frac{1}{45}451415\frac{4}{15}154115\frac{1}{15}151✅ Correct Option: 1Related questions:IPMAT Indore 2019If a 3×33 \times 33×3 matrix is filled with +1's and -1's such that the sum of each row and column of the matrix is 1, then the absolute value of its determinant isIPMAT Indore 2019Let A,B,CA, B, CA,B,C be three 4×44 \times 44×4 matrices such that det A=5,det B=−3det \ A = 5, det \ B = -3det A=5,det B=−3, and det C=12det \ C = \frac{1}{2}det C=21. Then the detdetdet 2AB−1C3BT2AB^{-1}C^3B^T2AB−1C3BT isIPMAT Indore 2019If inverse of the matrix [2−0.5−1x]\left[\begin{array}{cc}2 & -0.5 \\ -1 & x\end{array}\right][2−1−0.5x] is [1124]\left[\begin{array}{ll}1 & 1 \\ 2 & 4 \end{array}\right][1214], then the value of xxx is