Back to General=Particular+Homogeneous

Exercise 7

Avg difficulty 3.0

Singular or nonsingular?

  • (a)  (1213)\begin{pmatrix}1&2\\ 1&3\end{pmatrix}     (b)  (12−3−6)\begin{pmatrix}1&2\\ -3&-6\end{pmatrix}     (c)  (121131)\begin{pmatrix}1&2&1\\ 1&3&1\end{pmatrix}     (d)  (121113347)\begin{pmatrix}1&2&1\\ 1&1&3\\ 3&4&7\end{pmatrix}     (e)  (221105−114)\begin{pmatrix}2&2&1\\ 1&0&5\\ -1&1&4\end{pmatrix}

Hefferon, Linear Algebra, Linear Systems, General=Particular+Homogeneous, Exercise 7

AI Tutor

Adapted from Linear Algebra © 2016 Jim Hefferon. Licensed under CC BY-SA 3.0 US. Source: Linear Algebra. Imported at revision df2262e.