Determine whether the matrix is in row-echelon form. If it is, determine if it is also in reduced row-echelon form.
A. row-echelon form
B. row-echelon form and reduced row-echelon form
C. neither
Answer: A
You might also like to view...
Answer the question.Tell which of the following distributions would have the most variation.
A. Scores on a test in which half the students got an A and half failed B. Scores on a test in which all students got a perfect score C. Scores on a test in which half the students got a C and half failed D. Scores on a test in which half the students got an A and half got a B
Solve the problem.Evaluate 
at (u, v) = (1, 5) for the function w = xz + yz - z2; x = uv, y = uv, z = u.
A. -2 B. 20 C. 0 D. 18
Provide an appropriate response.Solve: 
- 
= 
Fill in the blank(s) with the appropriate word(s).
Simplify.5 ? (5 + 4)2 - 4 ? (6 - 4)2
A. 825 B. 1961 C. 1604 D. 389