" Evaluate: "(i)i^(-50)quad (ii)i^(-9)quad " (iii) "i^(-131)

Evaluate: " "(i)" "i^(-50)" "(ii)" "i^(-9)" "(iii)" "i^(-131)

Evaluate: i^9+i^19

Evaluate: 1+i^49+i^50

Evaluate: " "(i)" "i^(19)" "(ii)" "i^(62)" "(iii)" "i^(373)

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)

Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n+3) ,n ne N

Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n-3) ,n ne N

Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n=3) ,n ne N

Evaluate. (i) i^(1998) (ii) i^(-9999) (iii) (-sqrt-1)^(4n=3) ,n ne N

Evaluate : (i) i^(135) (ii) i^(-47) (iii) (-sqrt(-1))^(4n +3) , n in N (iv) sqrt(-25) + 3sqrt(-4) + 2 sqrt(-9)