[" Find the sum of the following "],[" numbers "(2)/(3)+(5)/(3)i,-(-2)/(3)" i and "(-5)/(4)-(1)/(1)]

Find the sum of the following numbers 2/3+5/3i ,-2/3i and -5/4-i

Find the sum of the following infinite series (1)/(2)((1)/(5))^(2)+(2)/(3)((1)/(5))^(3)+(3)/(4)((1)/(5))^(4)+...

Find the square root of the following complex number ((2+3i)/(5-4i) + (2-3i)/(5+4i))

Find the conjugates of the following complex number: ((3-2i)(2+3i))/((1+2i)(2-i))

Find the conjugates of the following complex number: ((3-2i)(2+3i))/((1+2i)(2-i))

Find the sum of : 2/3+5/3i, -2/3 i and (-5)/4-i .

Find the sum of : (2)/(3)+(5)/(3) i , and (-5)/(3)-i .

Find the sum of the following geometric series: (a)/(1+i)+(a)/((1+i)^(2))+(a)/((1+i)^(3))++(a)/((1+i)^(n))

Find the modulus of the complex number (1/(1-2i)+3/(1+i)) ((3+4i)/(2-4i))

Find the sum of the following infinite series 1/2(1/5)^2+2/3(1/5)^3+3/4(1/5)^4+