Given matrix A, find the indicated minor.Find M21.A =
A. -13
B. -31
C. 31
D. 13
Answer: C
Mathematics
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Graph.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the limit.
sin
A. 1
B. 0
C. 
D. No limit
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 2x +
A. 0; 
2
B. 1; 
2
C. 4; 
2
D. 1; 
2
Mathematics
Find the root. 
A. Not a real number B. 48.6 C. 3 D. 4
Mathematics