B. Given any two positive numbers x and y, we define their geometric, harmonic, and arithmetic means respectively by: 2 X √xy, 1 1 2 + x y + 1) Which of these 3 numbers is the smallest? The biggest? How can we demonstrate it? 2) What is the limit of each of these 3 numbers when x or y tends to +∞o?

Q: 3.Determine the intersection X ∩ Y. Express the  in interval notation. X = {x/ x>equal 8} and Y =…

A: We have: X=x  x≥8=[8,∞)Y=x  x<7=(-∞,7)

Q: 21.) lim √9th -3 h+o h

A: The given limit limn→09+n-3n

Q: 7x99 + 2 lim 1. Determine the limit of the following: e3x а. 7 b. 1 С. d. 0

A: L hospital rule

Q: 7. lim /* √x² + 8 dz h→0

A:

Q: 6. a) State why the limit of f(x) = √5x - 1 does not exist for x

A: Please refer to the image below

Q: Consider the following figure.  m<1=7(x+3) m<3=4x-2 m<5=5(x+2)-3 Find x, m<1, m<3, and m<5

A:

Q: Find lim (a + 2ar + 3ar² + n→∞ .. +nar"-¹) where |r|< 1.

A:

Q: O A В D All of the Above C

A: From the given graph find out which function has a domain of all real numbers

Q: Determine the union X ∪ Y. Express them in interval notation. X = {x/x>-17 } and Y = {x/x<equal-10…

A: The union of two sets A and B is defined as the set of all the elements which lie in set A and set B…