Solution Found!
If and , determine the first and second columns of B.
Chapter 2, Problem 17E(choose chapter or problem)
QUESTION:
If \(A=\left[\begin{array}{rr} 1 & -2 \\ -2 & 5 \end{array}\right]\) and \(A B=\left[\begin{array}{rrr} -1 & 2 & -1 \\ 6 & -9 & 3 \end{array}\right]\), determine the first and second columns of B.
Questions & Answers
QUESTION:
If \(A=\left[\begin{array}{rr} 1 & -2 \\ -2 & 5 \end{array}\right]\) and \(A B=\left[\begin{array}{rrr} -1 & 2 & -1 \\ 6 & -9 & 3 \end{array}\right]\), determine the first and second columns of B.
ANSWER:Problem 17E
If and , determine the first and second columns of B.
Solution:
Step 1 :
In this problem we have to find the first and second column of matrix B.
We given