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3.1 Übungen

Aus Online Mathematik Brückenkurs 1

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Vorlage:Ej vald flik Vorlage:Vald flik

 


Exercise 3.1:1

Write in power form

a) 2  b) 75  c) 334  d) 3 

Answer | Solution a | Solution b | Solution c | Solution d

Exercise 3.1:2

Write in simplest possible form.

a) 32  b) −32  c) −32  d) 5355 
e) 188  f) 38  g) 3−125 

Answer | Solution a | Solution b | Solution c | Solution d | Solution e | Solution f | Solution g

Exercise 3.1:3

Write in simplest possible form.

a) 5−25+2  b) 1896
c) 16+16  d) 326−3 

Answer | Solution a | Solution b | Solution c | Solution d

Exercise 3.1:4

Write in simplest possible form.

a) 016  b) 30027 
c) 50+420−318−280  d) 48+12+3−75 

Answer | Solution a | Solution b | Solution c | Solution d

Exercise 3.1:5

Write as an expression without a root sign in the denominator.

a) 212 b) 137 c) 23+7 d) 117−13

Answer | Solution a | Solution b | Solution c | Solution d

Exercise 3.1:6

Write as an expression without a root sign in the denominator.

a) 5−22+3 b) 13−22−2
c) 12−2113−15 d) 12+3+6

Answer | Solution a | Solution b | Solution c | Solution d

Exercise 3.1:7

Write in simplest possible form.

a) 16−5−17−6 b) 7−557−75 c) 153−68 

Answer | Solution a | Solution b | Solution c

Exercise 3.1:8

Determine which number is the larger:

a) 35   or  36  b) \displaystyle \sqrt7\ or \displaystyle \ 7
c) \displaystyle \sqrt7\ or \displaystyle \ 2{.}5 d) \displaystyle \sqrt2\bigl(\sqrt[\scriptstyle4]3\,\bigr)^3\ or \displaystyle \ \sqrt[\scriptstyle3]2\cdot3

Answer | Solution a | Solution b | Solution c | Solution d

Von „http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-TU-Berlin/index.php/3.1_%C3%9Cbungen“