Rectangular 5512

The rectangular matrix M contains 21 elements and has three columns. How many rows does matrix M have more than square matrix F, which contains four elements?

Correct answer:

x =  5

Step-by-step explanation:

r1=21/3=7 r2=4=2 x=r1r2=72=5



Did you find an error or inaccuracy? Feel free to write us. Thank you!







You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: