Express `(3 + i) / (-5 - 4i)` in the form of a + ib.

(Acitity) Express (1)/(i^(1)) + (2)/( i ^(2)) +(3)/( i ^(3)) + (5)/( i ^(4)) in the form of (a + ib).

Express z = sqrt2 . e ^((3pi)/( 4) i ) in the a + ib from .

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (4i^8 - 3i^9 + 3) / (3i^11 - 4i^10 - 2)

Express the following in the form of a + ib, where a, b in R , i = sqrt-1 . State the value of a and b. (i(4 + 3i))/(i - 1)

Express the follwing in the form of a + ib, a , b in R i=sqrt ( -1). State the value of a and b. ( i ( 4 + 3i ))/( (1 - i ))