Question

In matrix form, system equation is expressed as

(a) rivi =  -fj

(b) rivi =  -Kj

(c) rivi =  -Gj

(d) rivi =  -Zj

This question was posed to me during an internship interview.

I would like to ask this question from Stratergy of Solution using Rigorous Methods topic in division Rigorous Distillation Calculations of Distillation Design

Answer 1

Right choice is (a) rivi =  -fj

Explanation: In matrix form system equation is expressed as rivi = -fj, where f is the function of the matrix and ri and vi are rows and columns.