Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Nth root
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
====Examples==== {{MOS|section|date=April 2022}} '''Find the square root of 152.2756.''' <u> 1 2. 3 4 </u> <u> </u> / \/ 01 52.27 56 (Results) (Explanations) 01 x = 1 10{{sup|0}}·1·0{{sup|0}}·'''1'''{{sup|2}} + 10{{sup|1}}·2·0{{sup|1}}·'''1'''{{sup|1}} ≤ 1 < 10{{sup|0}}·1·0{{sup|0}}·2{{sup|2}} + 10{{sup|1}}·2·0{{sup|1}}·2{{sup|1}} <u> 01 </u> y = 1 y = 10{{sup|0}}·1·0{{sup|0}}·1{{sup|2}} + 10{{sup|1}}·2·0{{sup|1}}·1{{sup|1}} = 1 + 0 = '''1''' 00 52 x = 2 10{{sup|0}}·1·1{{sup|0}}·'''2'''{{sup|2}} + 10{{sup|1}}·2·1{{sup|1}}·'''2'''{{sup|1}} ≤ 52 < 10{{sup|0}}·1·1{{sup|0}}·3{{sup|2}} + 10{{sup|1}}·2·1{{sup|1}}·3{{sup|1}} <u> 00 44 </u> y = 44 y = 10{{sup|0}}·1·1{{sup|0}}·2{{sup|2}} + 10{{sup|1}}·2·1{{sup|1}}·2{{sup|1}} = 4 + 40 = '''44''' 08 27 x = 3 10{{sup|0}}·1·12{{sup|0}}·'''3'''{{sup|2}} + 10{{sup|1}}·2·12{{sup|1}}·'''3'''{{sup|1}} ≤ 827 < 10{{sup|0}}·1·12{{sup|0}}·4{{sup|2}} + 10{{sup|1}}·2·12{{sup|1}}·4{{sup|1}} <u> 07 29 </u> y = 729 y = 10{{sup|0}}·1·12{{sup|0}}·3{{sup|2}} + 10{{sup|1}}·2·12{{sup|1}}·3{{sup|1}} = 9 + 720 = '''729''' 98 56 x = 4 10{{sup|0}}·1·123{{sup|0}}·'''4'''{{sup|2}} + 10{{sup|1}}·2·123{{sup|1}}·'''4'''{{sup|1}} ≤ 9856 < 10{{sup|0}}·1·123{{sup|0}}·5{{sup|2}} + 10{{sup|1}}·2·123{{sup|1}}·5{{sup|1}} <u> 98 56 </u> y = 9856 y = 10{{sup|0}}·1·123{{sup|0}}·4{{sup|2}} + 10{{sup|1}}·2·123{{sup|1}}·4{{sup|1}} = 16 + 9840 = '''9856''' 00 00 Algorithm terminates: Answer is 12.34 '''Find the cube root of 4192 truncated to the nearest thousandth.''' <u> 1 6. 1 2 4</u> <u>3</u> / \/ 004 192.000 000 000 (Results) (Explanations) 004 x = 1 10{{sup|0}}·1·0{{sup|0}}·'''1'''{{sup|3}} + 10{{sup|1}}·3·0{{sup|1}}·'''1'''{{sup|2}} + 10{{sup|2}}·3·0{{sup|2}}·'''1'''{{sup|1}} ≤ 4 < 10{{sup|0}}·1·0{{sup|0}}·2{{sup|3}} + 10{{sup|1}}·3·0{{sup|1}}·2{{sup|2}} + 10{{sup|2}}·3·0{{sup|2}}·2{{sup|1}} <u> 001 </u> y = 1 y = 10{{sup|0}}·1·0{{sup|0}}·1{{sup|3}} + 10{{sup|1}}·3·0{{sup|1}}·1{{sup|2}} + 10{{sup|2}}·3·0{{sup|2}}·1{{sup|1}} = 1 + 0 + 0 = '''1''' 003 192 x = 6 10{{sup|0}}·1·1{{sup|0}}·'''6'''{{sup|3}} + 10{{sup|1}}·3·1{{sup|1}}·'''6'''{{sup|2}} + 10{{sup|2}}·3·1{{sup|2}}·'''6'''{{sup|1}} ≤ 3192 < 10{{sup|0}}·1·1{{sup|0}}·7{{sup|3}} + 10{{sup|1}}·3·1{{sup|1}}·7{{sup|2}} + 10{{sup|2}}·3·1{{sup|2}}·7{{sup|1}} <u> 003 096 </u> y = 3096 y = 10{{sup|0}}·1·1{{sup|0}}·6{{sup|3}} + 10{{sup|1}}·3·1{{sup|1}}·6{{sup|2}} + 10{{sup|2}}·3·1{{sup|2}}·6{{sup|1}} = 216 + 1,080 + 1,800 = '''3,096''' 096 000 x = 1 10{{sup|0}}·1·16{{sup|0}}·'''1'''{{sup|3}} + 10{{sup|1}}·3·16{{sup|1}}·'''1'''{{sup|2}} + 10{{sup|2}}·3·16{{sup|2}}·'''1'''{{sup|1}} ≤ 96000 < 10{{sup|0}}·1·16{{sup|0}}·2{{sup|3}} + 10{{sup|1}}·3·16{{sup|1}}·2{{sup|2}} + 10{{sup|2}}·3·16{{sup|2}}·2{{sup|1}} <u> 077 281 </u> y = 77281 y = 10{{sup|0}}·1·16{{sup|0}}·1{{sup|3}} + 10{{sup|1}}·3·16{{sup|1}}·1{{sup|2}} + 10{{sup|2}}·3·16{{sup|2}}·1{{sup|1}} = 1 + 480 + 76,800 = '''77,281''' 018 719 000 x = 2 10{{sup|0}}·1·161{{sup|0}}·'''2'''{{sup|3}} + 10{{sup|1}}·3·161{{sup|1}}·'''2'''{{sup|2}} + 10{{sup|2}}·3·161{{sup|2}}·'''2'''{{sup|1}} ≤ 18719000 < 10{{sup|0}}·1·161{{sup|0}}·3{{sup|3}} + 10{{sup|1}}·3·161{{sup|1}}·3{{sup|2}} + 10{{sup|2}}·3·161{{sup|2}}·3{{sup|1}} <u> 015 571 928 </u> y = 15571928 y = 10{{sup|0}}·1·161{{sup|0}}·2{{sup|3}} + 10{{sup|1}}·3·161{{sup|1}}·2{{sup|2}} + 10{{sup|2}}·3·161{{sup|2}}·2{{sup|1}} = 8 + 19,320 + 15,552,600 = '''15,571,928''' 003 147 072 000 x = 4 10{{sup|0}}·1·1612{{sup|0}}·'''4'''{{sup|3}} + 10{{sup|1}}·3·1612{{sup|1}}·'''4'''{{sup|2}} + 10{{sup|2}}·3·1612{{sup|2}}·'''4'''{{sup|1}} ≤ 3147072000 < 10{{sup|0}}·1·1612{{sup|0}}·5{{sup|3}} + 10{{sup|1}}·3·1612{{sup|1}}·5{{sup|2}} + 10{{sup|2}}·3·1612{{sup|2}}·5{{sup|1}} The desired precision is achieved. The cube root of 4192 is 16.124...
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)