Find a and b if `frac{1}{a+ib}`=3-2i

Find a and b if (a+ib)(1+i) = 2+i

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: (frac{1+i}{1-i})^2

Find a and b if: (a + ib) + (1 + i) = 2 + i

Fina a and b if (a + ib) (1 + i) = 2 + i

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{2+i}{(3-i)(1+2i)}

Find the modulus of [ frac{1+i}{1-i} - frac{1-i}{1+i} ]

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{3+2i}{2-5i} + frac{2-2i}{2+5i}

If A and B are square matrices of the same order and AB = 3I , then A^-1 = i] 3 B ii] frac{1}{3}B iii] 3B^-1 iv] frac{1}{3}B^-1

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{i(4+3i)}{1-i}

Express the following in the form of (a+ib), a,b in R, i= sqrt (-1) State the values of a and b: frac{2+sqrt -3}{4+sqrt -3}