Answer:
(2)
Step-by-step explanation:
1,000,000,000,000 is the answer
An inverse of a function can be found by flipping the x and y axis around in the function
So instead of y = x + 3, it would be x = y + 3.
Now you need to solve for y and as a result you should get y = x - 3 [or h(x) = x - 3 when using function notation]
Answer:
i am pretty sure it is 168
Step-by-step explanation:
Answer:


Step-by-step explanation:
Let x and y are the two positive real numbers
product of two numbers is 21


The sum of the two numbers is f(x) =x+y
Replace y with 21/x

we need to find smallest possible sum , so we take derivative using power rule

when sum is minimum then the derivative is equal to 0


multiply both sides by x^2


Take square root on both sides



