Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer. 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the expression.
A. 126 B. 362,880 C. 3024 D. 15,120
Mathematics
Give the genus of the object. If the object has a genus larger than 5, write "larger than 5."A fly swatter
A. genus 1 B. genus 0 C. larger than 5 D. genus 2
Mathematics
Write in logarithmic form.
-3 = 
A. 
= 
B. log3
= 
C. log4/11
= -3
D. log-3
= 
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 5 B. x = -5 C. x = 0 D. none
Mathematics