The easy answer: If, say, B is the zero matrix, i.e.

then

Answer: 0.26
Step-by-step explanation: 0.26 because it has a greater value, nothing much to solve unless im missing something.
if I am missing something please comment on my answer so I can help you further with your question.
Answer:
10,100,1000,-10,-100,-1000
Step-by-step explanation:
Answer:
Step-by-step explanation:
3 purple : 1 white
30 arangement will need so
minimum will need (3+1)=4 flowers per 30 arangements =120 flowers
minimum will be (90 purple: 30 white)
We can solve this system using elimination:
(x+y=24)3
3x+5y=100
3x+3y=72
-(3x+5y=100)
0x-2y=-28
y=14
We can then plug this back into one of the original equations:
x+14=24
x=10
We can check our answer by plugging this into both of the original equations:
10+14=24
24=24
3(10) + 5(14)=100
30+70=100
100=100
Therefore, there are 10 3-point questions and 14 5-point questions.