Answer:
4 by 10
Step-by-step explanation:
4 times 10 is 40 (length times width)
4+4+10+20=28
A symmetric matrix is a square matrix that is equal to its transpose.
<h3>Symmetric matrix</h3>
In order to understand what is meant by a symmetric matrix, we must first understand the following;
- A matrix is an arrangements of elements in rows and columns.
- A square matrix has equal number of rows and columns.
- The transpose of a matrix is a matrix obtained by interchanging rows and columns.
Hence, a symmetric matrix is a square matrix that is equal to its transpose.
Learn more about symmetric matrix: brainly.com/question/26184753
Answer:
23.75 minutes
Step-by-step explanation:
WRETrhncxAATSzyeujyf
Answer:
The shape is a reduction, and the scale factor is actually 2/3.
Step-by-step explanation:
Answer: welpies
Step-by-step explanation:
I need points so no help.