Answer:
(a)
if then and if x<0 then
(b)
That is straightforward from what you showed on theorem 3.25
(c)
Following the same ideas from (a) x>a or -x > a.
Step-by-step explanation:
Remember how we define the absolute value of a number.
(a)
In general
Therefore if you have two cases, if then and if x<0 then
(b)
That is straightforward from what you showed on theorem 3.25
(c)
Following the same ideas from (a) x>a or -x > a.
You can divide both by 5:
15/72
Then by 3:
5/24
Answer:
1 tree every 45 mins
Step-by-step explanation:
Since it is positive power, the answer is -1 so it is B.
The area is 4 square meters, because 2x2 would be 4