Answer:
1/5 to 4/5
Step-by-step explanation:
I took this quiz befrore and got a 100
4:16 or 1:4
1/5 of 20 = 4
there are 4 red marbles
there are 16 blue marbles
which are the optiones?
Answer: (A) CDD
if D=C^-1
then
C D D = (C C^-1) D = I D = D
(where I is the identity matrix)
can you explain the questin more clearly pleaseee