Evaluate :

`( 1 + iota )^4 ( 1 + 1/iota )^4` is equal to

The value of ( 1+ iota )^8 - ( 1 - iota )^8 is

Find the value of ( 1 + iota )^4 + ( 1 - iota )^4

Find the value of ( 1 + iota )^8 + ( 1 - iota )^8 is

Find the value of ( 1 + iota )^3 - ( 1 - iota )^3

If ( 1 - iota ) x + ( 1 + iota ) y = 1 - 3 iota , then ( x ,y ) is equal to ( a )   ( 2 , -1 )   ( b )   ( -2 , 1 )   ( c )  ( -2 , -1 )  ( d )  ( 2, 1 )

Find the value of ( 1 - iota )^n ( 1 - 1/iota )^n (A)  2^n   ( B )   1/2^n   ( c )   0   ( D )   1

Evaluate : 2 + 1/4 is equal to

(1+i)^(4)+(1-i)^( 4) is equal to

Find the value of ( 1 + iota )^(-1 )

Find the value of ( 1 + iota )^(-1 )