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The secular determinant in quantum mechanics is the determinant of a matrix that arises when solving the Schrödinger equation. It is used to determine the allowed energy levels of a system by finding the roots of the secular equation, which is derived from the secular determinant.

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1y ago

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Determinant of adjoint a is given find determinant of a?

relationship between determinant and adjoint


What is meant by the determinant of a math equation?

A single math equation does not have a determinant. A system of equations (3x3 , 4x4, etc.) will have a determinant. You can find a determinant of a system by converting the system into a corresponding matrix and finding its determinant.


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The resulting determinate is the negative, or opposite, of the original determinant.


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A determinant is defined only for square matrices, so a 2x3 matrix does not have a determinant.Determinants are defined only for square matrices, so a 2x3 matrix does not have a determinant.


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The term determinant is both noun and adjective. In case it is a noun, determinant means a factor that decisively affects the nature or outcome of something. If it is an adjective, determinant means serving to determine or decide something.


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The determinant function is only defined for an nxn (i.e. square) matrix. So by definition of the determinant it would not exist for a 2x3 matrix.


If two rows of a matrix are interchanged what is true of the resulting determinant?

The determinant will change sign.


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