LQ2LN03SOLNWF11

LQ2LN03SOLNWF11 - Lab Section 03 SOLUTIONS WHITE...

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PLEASE TURN OVER Lab Section 03 MATHEMATICS MATH*1080 Lab Quiz #2 W SOLUTIONS WHITE NO CALCULATORS ALLOWED Surname: ______________________________ Initials:________ Lab Section #:______ (PRINT) Student #: Class Section #: ______ 1. Each year a bank deducts \$ 0 as service charges on each deposit account, and then pays 10% interest on the \$ remaining money. Let denote the amount of money in a specific account at the end of year n. \ 8 (a) Write a difference equation satisfied by the sequence { }. \ 8 Solution 2 \ œ \  \$!  !Þ"Ð\  \$!Ñ Ê \ œ \  \$!  !Þ"\  \$ 88 8 8 +1 +1 Ê\ œ"Þ"\ \$\$ +1 4 Answer (a) \ œ "Þ"\  \$\$ +1 (b) Write an expression giving the balance of the account at the end of year if the initial deposit is 8\ ! \$ ,000. ( Solution where , and \ œ \  + + œ "Þ"ß , œ  \$\$ ,, "+ 8! 8 Œ \ œ (!!! ! 2 \ œ (!!!  Ð"Þ"Ñ Ê \ œ \$\$!  ''(!Ð"Þ"Ñ Ð\$\$Ñ Ð\$\$Ñ ""Þ" Answer (b) \ œ \$\$!  ''(!Ð"Þ"Ñ 8 8 2. Deternine the strictly positive equilibriums for the difference equation 2 = ( ) ( 2 0 ) a r e 1 6 \\ \ 8" \$ 2 SOLUTION = ( ) ( = ( ) ( 11 \ \ #!  \ Ñ Ê \ \ #!  \ Ñ 8" \$' \$' II I ## 1 = () Ê \$'\ #! \  Ð\ Ñ Ê Ð\ Ñ  #! \  \$'\ œ !

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This note was uploaded on 03/16/2012 for the course MATH 1080 taught by Professor Forgot during the Spring '09 term at University of Guelph.

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LQ2LN03SOLNWF11 - Lab Section 03 SOLUTIONS WHITE...

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