A. 3 × 3 B. 2 × 2 C. 3 × 1 D. 2 × 3 E. 3 × 2
Answer: D
Completely factor the expression. ? ?
A. B. C. D. E.
Evaluate.
A. 35B. 280C. 70D.
Find the square root.
A. 0.9 B. 0.8 C. 0.08 D. 8
Find a basis for the column space of the matrix . ?
A. B. ?C. ?D. ?E. ?