Electrical Engineering GATE 2018: 2x2 Matrix Determinant from Trace Question

Electrical Engineering > GATE 2018 > Linear Algebra

Consider a non-singular ²×² square matrix A. If trace(A)=4 and trace(A²)=5, the determinant of the matrix A is ________ (up to 1 decimal place).

Correct : 5.5

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Let and B = A3 - 4A2 + 5A + I, where I is the 3 x 3 identity matrix. The determinant of B is ________ (up to 1 decimal place).

#408 Fill in the Blanks

Let and B = A3 - 4A2 + 5A + I, where I is the 3 x 3 identity matrix. The determinant of B is ________ (up to 1 decimal place).

#408 Fill in the Blanks

Let and B = A3 - 4A2 + 5A + I, where I is the 3 x 3 identity matrix. The determinant of B is ________ (up to 1 decimal place).

#408 Fill in the Blanks