Page 38 - 미적분1 테스트

_ ޷੸࠙Ǎࠗ۾ QT 1. ಕ੉૑ ."$

ӝࠄޙઁ 10 xী ؀ೠ ੉ରߑ੿ध
x¤ -(5n¤ +n-3)x+n¤ =0੄فӔਸ a«,

1 ࣻৌ੄ ӓೠ b«੉ۄҊ ೡ ٸ ӓೠч lim { 1 + 1 }ਸ
n ⁄¶ a« b«
07 ׮਺ ࣻৌ ઺ ࣻ۴ೞח Ѫ਷ ҳೞৈۄ

˝ {-2n} ˞ {(n+1)¤ }
(-1)«
˟ [ ] ˠ {-n¤ +3}
n
ˡ {1+(-1)« }

11 lim ("√an¤ +bn-n)=-2ੌٸ ࢚ࣻ a
n ڦ
b੄ чਸ ҳೞৈۄ

2 ࣻৌ੄ ӓೠч੄ ҅࢑

08 ׮਺ ӓೠчਸ ҳೞৈۄ

n+2
̻ lim
n ڦ 3n+1
(2n+1)(2n-1)
̼ lim
n ⁄¶ n¤ +3n-2
̽ lim ("√n¤ +2n-n)
n ⁄¶ 1¤ +2¤ +3¤ +y+n¤
1 12 ӓೠч lim ਸ ҳೞ
̾ lim n ⁄¶ n‹
n ⁄¶ "√n¤ +5n-n
ৈۄ

09 ׮਺ ࣻৌ੄ ࣻ۴ ߊ࢑ਸ ઑࢎೞৈۄ
̻ {1+3n-2n¤ } 13 ࣻৌ {a«}ী ؀ೞৈ lim (3n¤ -n)a«=3
n ڦ
n‹ -6n¤ +4
̼ [ ] ੌٸ ӓೠч lim n¤ a«ਸ ҳೞৈۄ
7n¤ -3n n ⁄¶

208 ࣻળ߹ ޙઁ