" X(vii) "i^(30)+i^(40)+i^(60)

Simplify ( i ^( 29) + i ^( 39) + i ^( 49))/( i ^(30) + i ^(40) + i ^(50))

Find the values of following expressions: i^(49)+i^(68)+i^(89)+i^(110) (ii) i^(30)+i^(80)+i^(120) (iii) i^+i^2+i^3+i^4 (iv) i^5+i^(10)+i^(15) (v) (i^(592)+i^(590)+i^(586)+i^(584))/(i^(582)+i^(580)+i^(576)+i^(574)) (vi) 1+i^2+i^4+i^6+i^8+doti^(20) (vii) (1+i)^6+(1-i)^3

Evaluate the following: i^(30)+i^(40)+i^(60)

Evaluate the following: i^(30)+i^(40)+i^(60)

Evaluate : (i) i^(23)" "(ii) i^(998)" "(iii)i^(-998)" "(iv) i^(-71) (v) (sqrt(-1))^(91)" "(vi) (i^(37)xx i^(-61))" "(vii) i^(-1)

Simplify the following : (i) i^7 " " (ii) i^(1729) " " (iii) i^(-1924) + i^(2018) " " (iv) sum_(n=1)^(102) i^(n) " " (v) i i^2 i^3 …..i^(40)

(i^(65)+i^(54)+i^(30)) =

Write the value of i+i^(10)+i^(20)+i^(30)

Show that 1+i^(10)+i^(20)+i^(30) is a real number.