Since 5 is divisible by 10 and 5, we can factor out a 5 from both terms.
How many ways can we pick three distinct integers from {1, 2, ..., 15} such that their sum is divisible by 3?
1 answer:
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Since 5 is divisible by 10 and 5, we can factor out a 5 from both terms.
Answer:
The inverse of f(x) is
Step-by-step explanation:
To find the inverse of the function , perform the following steps:
1) do
2) Solve the equation for the variable x.
3) exchange the variable x with the variable y
---->
4) Change the variable y by
Finally the inverse function is: