Answer:
1.
Let f and g concave functions. Then for a in (0,1), and
Now,
This shows that the function f+g is concave.
2. Let f and g concave functions.
This shows that the product of two concave functions isn't concave.
Answer: 144
Step-by-step explanation: google calculator
Answer:
1 83/200
Step-by-step explanation:
You need to make the 2/3 a decimal which is 0.66 repeating. Then you do 5.66 divided by 4 which equals 1.415 then you need to simplify.
Hope this helps.
Answer:
hope it helps u...........