Answer:
I cannot help without a picture, so please send one if you can?
Step-by-step explanation:
Answer:n=-2 or n=4
Q is not inversible if det(Q)=0
Job A, will take 24 hours and Job B, will take 30 hours
12 X 30 = 360 and 15 X 24 = 360
Answer:C
1/2
(3/16)/(3/8)
(3/16)*8/3
