Worksheet_6_Solutions

Worksheet_6_Solutions - + v'2)2 b. (s -J3X) 2 2 c. (S-3~ a)...

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/ MATH 110 Worksheet 6 October 8, 2009 NAME So I u.. trOI'l- & Section _ 1 1. Understand why xiii is defined to equal the number whose m th power eq.uals X; Understand why x~ is defined to equal (~) n 3 2 d' ;z "/ IL Evaluate (2) :=;2, -::- .z -:: Ip T What can you do to the exponents to get the results? Evaluate ((1/S)2 ) and (S-1)2 -::2. . I I ,'- -:: :: :: - -==S" - - - s-'Z- zS- ~). Z.r 2. Be able to manipulate and simplify expressions involving exponents; Simplify the following: a. 27 2 / 3 b. 81 3 / 4 td. .) '11.2/ 3 ;::. (;;;'7 ih).z. -;: 3 ~ :=- 9 b) <jj) 3/q~ (~I !!~)'~ ~ ]3 =27- 3. Expand the following expressions: a. (3
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Unformatted text preview: + v'2)2 b. (s -J3X) 2 2 c. (S-3~ a) (3 +-(i.) ~-=-3:Z +-g-f3--I 3 t-P 2--::: 9 + h fiZ +-2.----- II 1-6~ b) (~-7?'xt ... = 5 2-5'~-r;-~-f{fi;):<' = 'a>' -}ODX + 3X" -----Be) (t;'-HX)::l. . = !> "'--W-fi - ) s..[X 1-(svy" ~ ;l~--?a-G +-~ >( 4. Find a formula fort 1 og for the following functions: a. [(x) = xi, g(x) = x~ :f C) Cf ;:: F[cdK)'~ (X' \) ~-. .i. . ~ ..J J-X I~ ,; X q 6. , Show that ,j 2 + ,J3 = ,ft + ,R 'Ypa{(. 'oot-h -,,-des -tv'}" t-. 2. -\-fi '" (-.ph: } ~ )"2-(S01-"fhY ~ g/2 + ~ fj" fh + I};;L -~-t-2. ~~/l\ :l 4 ~ V, ""'" z +ffi -;. ::2 tV; r\4 '2...
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Worksheet_6_Solutions - + v'2)2 b. (s -J3X) 2 2 c. (S-3~ a)...

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