Find the value of   `i^2 + i^3 + i^4`

Find the value of ( i^2 + i^4 + i^6 + i^7 ) / ( 1 + i^2 + i^3 ) is ( a ) 1 - i ( b ) 1 + i ( c ) 2 - i ( d ) 2 + i

Find the value of i^(-4)

Find the value of i^4 + i^5 + i^6 + i^7

Find the value of ( i^2 + 1 ) times ( i^2 + 2 ) times ( i^2 + 3 ) ------ ( i^2 + n )

Find the value of : i^4 + i^5 + i^6 + i^7

Find the value of : i^4 + i^5 + i^6 + i^7

Find the value of ( i^2 + n ) ( i^2 + n - 1 ) ( i^2 + n - 2 ) .......( i^2 + 1 )

Find the value of sqrt(3-4i) .

Find the value of 1+i^2+i^4+i^6

Find the value of : ( 2 + i )( 2 + i^3 ) ( 2 + i^5 ) ( 2 - i )