document.write( "Question 14705: Evaluate the expression i^84 and write the result in the form a+bi. That is the problem that i was given and I dont understand what they mean buy the form a+bi form... Thanks \n" ); document.write( "

Algebra.Com's Answer #7363 by rahman(247) $\"\"$ $\"About$

You can put this solution on YOUR website!
Note: $\"i%5E2=-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"i%5E84\"$ = $\"%28i%5E2%29%5E42\"$ = $\"%28-1%29%5E42\"$ = $\"%28%28-1%29%5E2%29%5E21\"$ = $\"%281%29%5E21\"$ =1=1+0i\r
\n" ); document.write( "\n" ); document.write( "OK\r
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