Question

1450=1000(1+i)^4

Answer 1

divide by \(1000\) first and start with
\[1.45=(1+i)^4\]

Answer 2

then take the fourth root (with a calculator)
then subtract \(1\)

Answer 3

yea, I got 1.45 but i do not have calculator that take the fourth root :(

Answer 4

lol of course you do

Answer 5

aren't you on a computer?

Answer 6

Yes but not when I have exam

Answer 7

then you can't do it

Answer 8

but I have \[\sqrt{x}\]

Answer 9

http://www.wolframalpha.com/input/?i=fourth+root+%281.45%29

Answer 10

or after subtracting 1
http://www.wolframalpha.com/input/?i=fourth+root+%281.45%29+-1

Answer 11

http://www.amazon.com/Texas-Instruments-MultiView-Scientific-Calculator/dp/B000PDFQ6K/ref=sr_1_9?ie=UTF8&qid=1410389602&sr=8-9&keywords=scientific+calculator

Answer 12

do you think this has 4 root in calculator?