3.1 Übungen
Aus Online Mathematik Brückenkurs 1
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Version vom 10:41, 10. Sep. 2008
Exercise 3.1:1
Write in power form
| a) |  2 | b) |  75 | c) |  33 4 | d) |  3 |
Answer | Solution a | Solution b | Solution c | Solution d
Laden...Exercise 3.1:2
Write in simplest possible form.
| a) | 32 | b) | −32 | c) | −32 | d) | 5 355 |
| 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) | 0 16 | 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) | 12 | b) | 37 | c) | 7 | d) | 17−13 |
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) |  3−2 2−2 |
| c) | 2−2113−15 | d) | 2+3+6 |
Answer | Solution a | Solution b | Solution c | Solution d
Exercise 3.1:7
Write in simplest possible form.
| a) | 6−5−17−6 | 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 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
