## Related questions with answers

Question

Suppose

$A=\left[\begin{array}{rrr}1 & -\frac{1}{2} & -\frac{1}{4} \\ -\frac{1}{2} & 0 & \frac{1}{2} \\ 0 & \frac{1}{2} & -\frac{1}{4}\end{array}\right]$

and

$B=\left[\begin{array}{lll}2 & 2 & 2 \\ 1 & 2 & 3 \\ 2 & 4 & 2\end{array}\right]$

Compute AB and BA, if possible

Solution

VerifiedAnswered 1 year ago

Answered 1 year ago

Step 1

1 of 6In this task, we are interested in computing $AB$ and $BA$, if possible.

*What rule do the two given matrices have to fulfill so the product of those two matrices is defined ?*

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