Last week's and this week's low temperatures are shown in the table below.
1 answer:
You might be interested in
Answer: x=-2
Step-by-step explanation:
Answer:
We just need to evaluate and get f(2i)=0, f(-2i)=0.
Step-by-step explanation:
Since , then
, and we can apply this when we evaluate
for 2i and -2i.
First we have:
Which shows that 2i is a zero of f(x).
Then we have:
Which shows that -2i is a zero of f(x).