Find all (a) minors and (b) cofactors of the matrix 
. Show your work.
What will be an ideal response?
?
(b) 
You might also like to view...
Find the surface area generated by rotating the lemniscate r² = 10cos2? about the line ?= ?.
What will be an ideal response?
In work with alternating current, complex numbers are used to describe current I, voltage E, and impedance Z. These three quantities are related by the equation E = IZ. Solve the equation E = IZ for the missing variable.Z = 9 + 4i, E = 25 + 48i
A. I = 
+ 
i
B. I = 
+ 
i
C. I = 
+ 
i
D. I = 
+ 
i
Find the average rate of change for the function between the given values.f(x) = x2 + 3x; from 6 to 8
A. 11
B. 44
C. 
D. 17
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. ? B. {(3, 5)} C. {(-3, 4)} D. {(-4, 5)}