Darcy663
Darcy663
12-07-2015
Mathematics
contestada
Lim (9-x)/(3-√x), x ->9. Correct answer is 6
Respuesta :
konrad509
konrad509
12-07-2015
[tex]\lim_{x\to 9}\dfrac{9-x}{3-\sqrt x}=\\ \lim_{x\to 9}\dfrac{(9-x)'}{(3-\sqrt x)'}=\\ \lim_{x\to 9}\dfrac{-1}{-\dfrac{1}{2\sqrt x}}=\\ \lim_{x\to 9}2\sqrt x=\\ 2\sqrt9=\\ 2\cdot3=\\ 6[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
The Anglo-Boer War was fought between the
Find the volume of a pyramid with a square base, where the perimeter of the base is 18.3 in 18.3 in and the height of the pyramid is 15.7 in 15.7 in. Round
Last week the number of bacteria in a petri dish was 2.25×102. This week the number of bacteria in the petri dish is 2.75×105. How many times more bacteria are
Unlike the trade routes the classical era, the internet does not ?
What must the state of Oregon do about the laws of Idaho
After just 4 tenths of a 2.5-mile race was completed lenox took the lead he remained there until the end of the race how many miles did lenox lead the way
Redd une excerpt below ahd answer the question. Men are not born brothers; they have to discover each other, and it is this discovery that apartheid seeks to pr
What would be the x and y coordinates of y = -3x + 1?
Potato spindle-tuber disease, which causes potatoes to become gnarled and cracked, is caused by an infectious agent consisting of a small circular RNA molecule
Using the diagram below, find x.
