Find `abs((1+i)(2+i)/(3+i))`

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

Find the modulus of the following: -2i (3 + i) (2 + 4i)(1 + i)

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

Express the follwing in the form of a + ib, a , b in R i=sqrt ( -1). State the value of a and b. ( ( 2 + i ))/( ( 3 - i ) (1 + 2i ))

Find the conjugate of the complex number z= frac{(1+i)(2+i)}{(3+i)}

Find the modulus of the following: ((2 + 4i)(-1 + 2i)) / ((-1 -i)(3 - i))