Find a Matrix a Such That W = Col A

question 6

Multiple Choice

Find a matrix A such that W = Col A.
- $$\mathbf { u } = \left[ \begin{array} { l } - 2 \\- 5 \\- 2\end{array} \right] , A = \left[ \begin{array} { r r r } 1 & - 3 & 4 \\- 1 & 0 & - 5 \\3 & - 3 & 6\end{array} \right]$$

• A) Not in Col A, in Nul A
• B) Not in Col A, not in Nul A
• C) In Col \(A\) and in Nul A
• D) In Col \(A\), not in Nul \(A\)

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Definitions:

Critical Path

The sequence of stages determining the minimum time needed to complete a project, considering all dependencies and task durations.

Project Variance

The difference between planned and actual project performance, often measured in terms of cost or time.

PERT Analysis

Stands for Program Evaluation and Review Technique, a method used in project management to analyze the tasks involved in completing a project, especially the time needed to complete each task.

Beta Distribution

A statistical distribution ranging from 0 to 1, often used in Bayesian analysis and project forecasting, representing a family of probabilities.