# Search results

1. ### Finding eigenvectors of 3x3 matrix

Thanks, it really was the rounding off issue. I am solving it by hand without programs. I will be careful with the precision and notations. Thanks for the advice.
2. ### Finding eigenvectors of 3x3 matrix

Hi, I have an issue with zeroing the 3x3 matrix to find the eigenvector. I have found the characteristic equation for the 3 eigenvalues. the matrix is 1 1/2 1/3 1/2 1/3 1/4 1/3 1/4 1/5 The equation i got is -A^3 + (23/15)A^2 - (127/720)A + (1/2160) which...
3. ### Help on thevenin and norton equivalents

Thx gneill. I realise i make a mistake on a similar question that cause me to doubt this answer. Thx again. I appreciate your help. :biggrin:
4. ### Help on thevenin and norton equivalents

Thx for the kind invitation. I have tried the question but unsure of the answers. I am also confuse on the parallel part of the circuit. Please advise. Thx
5. ### Help on thevenin and norton equivalents

Hi, i need help on this question. Anyone can show me a step by step method. Thx. Homework Statement Homework Equations The Attempt at a Solution