Question

use substitution t=1/x to express limit as an equivalent limit in which for \[\lim_{x \rightarrow +\infty}\frac{ 6-x }{ 3+x }\]

Answer 1

i don't know why we have to substitute when we can calculate limit by itself?

Answer 2

i also dont know why, but this is what my lecturer want me to do...lol

Answer 3

@Luigi0210

Answer 4

hey!! MY Friend

Answer 5

who?

Answer 6

lol u dummy!

Answer 7

ok, help him, please

Answer 8

Am I not your buddy dan? D:

Answer 9

hey so basically use the limit 1/x as x approaches 0

Answer 10

@Luigi0210 he is calling you, not me

Answer 11

from the right side, because that is the same as approaching +infinity

Answer 12

ofcourse u are!

Answer 13

why? since that limit =-1, why we have to substitute?