Compute the determinant of the matrix by cofactor expansion.
A. -28
B. -100
C. 36
D. -36
Answer: D
You might also like to view...
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 8 sin t - cos tFind the body's velocity at time t = ?/4 sec.
A. - 
m/sec
B. 
m/sec
C. - 
m/sec
D. 
m/sec
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.The lengths of randomly cut pieces of string measured to the nearest inch
A. Integers B. Natural numbers C. Rational numbers
Solve the problem.There were 5
yards of fabric on a bolt. After a customer bought 
of fabric, how many yards were left?
A. 6
yd
B. 1
yd
C. 3
yd
D. 
yd
Solve the equation. If the equation has no real solution, so state.
= 4
A. q = 
B. q = 16
C. q = 4
D. q = 