Find the modulus and argument of the complex number `(1+2i)/(1-3i)`.

Find the modulus and argument of -3.

Find the modulus and argument of the complex number (2+i)/(4i+(1+i)^(2))

Find the modulus and argument of -4i.

Find the modulus and argument of the complex numbers : (i) (1+i)/(1-i) (ii) 1/(1+i)

Find the modulus and argument of the complex number (2 + i)/(4i + (1+ i)^(2))

Express the comple number ((1+sqrt(3)i)^(2))/(sqrt(3)-i) in the form of a+ib . Hence find the modulus and argument of the complex number.

Find the modulus and argument of the following complex number (1+2i)/(1-3i)

Find the modulus and argument of the following complex number: (1+i)/(1-i)

Find the modulus and argument of the following complex number: 1/(1+i)

Find the modulus and argument of the complex number 3sqrt2 -3sqrt2i .