Matrix Rows Columns Count

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

Final Answer:

x =  5

Step-by-step explanation:

r1=21/3=7 r2=4=2 x=r1r2=72=5



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arithmeticplanimetricsnumbersGrade of the word problem

 
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