" 10) "(-2-(1)/(3)i)^(3)

(-2-i(1)/(3))^(3)

(a) Write the conjugates of the following: (i) 3+i (ii) 3-i (iii) -sqrt(5)-sqrt(7)i (iv) -sqrt(5)i (v) (4)/(5) (vi) 49-(i)/(7) (vii) (1-i)/(1+i) (viii) (1+i)^(2) (ix) (2+5i)^(2) (x) (-2-(1)/(3)i)^(3) (b) Find the real number x and y if: (i) (x-iy)(3+5i) is the conjugate of -6-24 i (ii) -3+ix^(2)y and x^(2)+y+4i are congugate of each other.

Write the conjugate of (-2-(1)/(3)i)^(3) .

Express of the complex number in the form a+ib (-2-(1)/(3)i)^(3)

Express the following in the form a+bi (-2-(1)/(3)i)^(3)

Express the following in the form a +ib: (-2-i(1)/(3))^(3)

Express each of the following in the form a+ib:(-2-(1)/(3)i)^(3)

Express each of the following complex number in the form a+ib: (-i)(2i)(-(1)/(3)i)^(3)

If (-2-(1)/(3)i)^(3)= (x+iy)/(27),xy, in R then y-x equals