Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B = A-1
B. B ? A-1
Answer: B
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Express the number in terms of i.
A. 
B. -19i
C. 
i
D. -
i
Mathematics
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.2x + 4y = 165x + 5y = 0
A. Consistent; independent B. Consistent; dependent C. Inconsistent; dependent D. Inconsistent; independent
Mathematics
User row operations to change the matrix to reduced form.
A. 
B. 
C. 
D. 
Mathematics