Answer:1
Step-by-step explanation:
The correct answer is B) The set of all first elements of the function. Let's say you had these three points on a graph of a function: (0.9), (2.6), (4,7). The domain of these three points would be (0,2,4). The domain is just the input for which the function is defined. Hope this helps.
Answer:
Final answer is 
.
Step-by-step explanation:
Given expression is 
.
Now we need to find the product of the given expression .
combine like terms
Hence final answer is .
The answer is 90..........................................................................................
