1.

A coefficient matrix is diagonally dominant if ________Note: anb → coefficients of the neighbouring nodesap → coefficient of the central node

A. \(\frac{\big|a_{nb}\big|}{\big|a_p\big|}\)< 1
B. \(\frac{\big|a_p \big|}{\sum\big|a_{nb} \big|}\) < 1
C. \(\frac{\sum\big|a_{nb} \big|}{\big|a_p \big|}\) < 1
D. \(\frac{\big|a_p \big|}{\big|a_{nb} \big|}\) < 1
Answer» D. \(\frac{\big|a_p \big|}{\big|a_{nb} \big|}\) < 1


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