Determine whether the matrix is in row-echelon form. If it is, then determine also whether it is in reduced row-echelon form.
A. Yes; yes
B. Yes; no
C. No
Answer: C
Mathematics
You might also like to view...
Find the equation of the ellipse satisfying the given conditions. The center is at the origin.Sum of lengths of major and minor axes 16, focus (0, 4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find a rational number and an irrational number between the given pair of numbers. ? ?4.5 and 4.6 ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Let 
. Find the value of the function.
?
??
A. 
B. 
C. 
D. 
E. 
Mathematics
List the like terms of the expression.-10xy + 5xy2 - 3x2y - 7xy2 + xy
A. -10xy and xy are like terms 5xy2, - 3x2y, and - 7xy2 are like terms B. -10xy and xy are like terms 5xy2 and - 7xy2 are like terms C. 5xy2 and - 7xy2 are like terms D. -10xy and xy are like terms
Mathematics