" Evaluate: "(i)i^(19)

Evaluate: i^9+i^19

Evaluate: (i) .^(12)C_(1)+.^(12)C_(2)+.^(12)C_(3)+ . . .+.^(12)C_(12) (ii) .^(19)C_(3)+.^(19)C_(5)+.^(19)C_(7)+ . . .+^(19)C_(19) .

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

Evaluate: [i^(19)+((1)/(i))^(25)]^(2)

Evaluate i ^19

i^(9)+i^(19)

i^(9)+i^(19)

Evaluate (i) /(2-i).

Evaluate: [i^19+(1/i)^25]^2

Evaluate 2i^(2)+ 6i^(3)+3i^(16) -6i^(19) + 4i^(25)