Answer:
(1+y^2) /2y
Step-by-step explanation:
arithmetic mean is the average of x and y
(x+y)/2
Using the equation
xy = 1
and solving for x
x = 1/y
Replacing x in the first equation
(1/y + y) /2
Multiply by y/y
(1/y + y) /2 * y/y
(1/y + y)*y /2y
(1+y^2) /2y
Answer:
2/3
Step-by-step explanation:
You divide both fractions to obtain, 2/3.
Answer:
the correct answer is number 3.
I'm 10000000000% sure.
the explanation is in the pictures.
She can complete the assignment in 12 different ways B.