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Matrices

Matrices. CSE, POSTECH. Special Matrices. A square matrix has the same number of rows and columns. Some special forms of square matrices are Diagonal : M(i,j) = 0 for i ? j Tridiagonal : M(i,j) = 0 for |i-j| < 1 Lower triangular : M(i,j) = 0 for i < j

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Energy and Efficiency Ch 12.3 & 12.4

Energy and Efficiency Ch 12.3 & 12.4. Energy and Work. Energy: is the ability to do work (to move a force a distance) is measured in Joules, just like work is present in all objects, but is observed when transferred from 1 object to another.

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Simpson's Diversity Index

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