document.write( "Question 179689: How do you simplify i^-33. I'm not sure how to deal with the negative exponent. Please help. \n" ); document.write( "
Algebra.Com's Answer #134611 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First, rewrite the expression to get rid of the negative exponent. Simply flip the fraction to get: \"i%5E%28-33%29=1%2Fi%5E33\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now divide 33 into 4 to get 8 remainder 1\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Since we get a remainder 1, this tells us that \"i%5E33=i\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"i%5E%28-33%29=1%2Fi%5E33=1%2Fi\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1%2Fi\" Start with the given expression.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2Fi%29%28i%2Fi%29\" Multiply the fraction by \"i%2Fi\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2Ai%29%2F%28i%2Ai%29\" Combine the fractions\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28i%29%2F%28i%5E2%29\" Multiply\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28i%29%2F%28-1%29\" Replace \"i%5E2\" with -1 (since \"i%5E2=-1\")\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-i\" Reduce\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"i%5E%28-33%29=1%2Fi%5E33=1%2Fi=-i\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "or more simply \"i%5E%28-33%29=-i\"
\n" ); document.write( "
\n" );