?Find bases for the four fundamental subspaces of the matrix 
.
?
A. ??N?(?A)-basis: 
, N(AT)-basis: 
, ?R?(?A)-basis: 
, and R(A?T)-basis: 
B. ?N?(?A)-basis:
, N(AT)-basis: 
, ?R?(?A)-basis: 
, and R(A?T)-basis: 
C. ?N?(?A)-basis:
, N(AT)-basis: 
, ?R?(?A)-basis: 
, and R(A?T)-basis: 
D. ???N?(?A)-basis:
, N(AT)-basis: 
, ?R?(?A)-basis: 
, and R(A?T)-basis: 
?
E. ??N?(?A)-basis:
, N(AT)-basis: 
, ?R?(?A)-basis: 
, and R(A?T)-basis: 
Answer: C
Mathematics
You might also like to view...
Use the formula for 
to evaluate the expression.
A. 30,240 B. 5 C. 2 D. 252
Mathematics
Simplify.[-5.06 ÷ (0.62 + 0.3)] ÷ (0.6)2
A. -21.277778 B. -15.277778 C. -10.277778 D. -14.277778
Mathematics
For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the number of years of formal education of an adult living in the United States, and b is his or her age in years.
A. Both B. Neither C. a is a function of b D. b is a function of a
Mathematics
Substitute the value(s) for the variable(s) and then evaluate.
2 ? c2; m = 2, c = 4
A. 2048 B. 1024 C. 80 D. 64
Mathematics